## Question

###### 5. A vacuum cleaner has a mean lifespan of 3.4 years, with a standard deviation of 0.4 years.Sketch a normal curve that represents the above situation showing the percentage of data values that fall within 1, 2,and 3 standard deviations from the mean.6) The manufacturer stored 1400 vacuum cleaners in the storage, How many of these will serveBetween 2.6 and 3.8 years.ii_More than 3 years

5. A vacuum cleaner has a mean lifespan of 3.4 years, with a standard deviation of 0.4 years. Sketch a normal curve that represents the above situation showing the percentage of data values that fall within 1, 2,and 3 standard deviations from the mean. 6) The manufacturer stored 1400 vacuum cleaners in the storage, How many of these will serve Between 2.6 and 3.8 years. ii_ More than 3 years

## Answers

#### Similar Solved Questions

5 answers

##### During the first 13 weeks of the television season, the Saturday evening 8:00 PM: to 9:00 PM. audience proportions were recorded as ABC 309, CBS 28%, NBC 23%, and independents 19%. A sample of 300 homes two weeks after a Saturday night schedule revision yielded the following viewing audience data: ABC 93 homes, CBS 66 homes, NBC 82 homes, and independents 59 homes. Test with & 05 to determine whether the viewing audience proportions changed:Round your answers to two decimal places_Test stati

During the first 13 weeks of the television season, the Saturday evening 8:00 PM: to 9:00 PM. audience proportions were recorded as ABC 309, CBS 28%, NBC 23%, and independents 19%. A sample of 300 homes two weeks after a Saturday night schedule revision yielded the following viewing audience data: A...

5 answers

##### Point) Use the divergence theorem to calculate the flux of the vector field F(s,y,2) =ri+9j+2kout of the closed, outward-oriented surface bounding the solid 1? +y2 < 25, 0 < < < 8 ff e. 'dA

point) Use the divergence theorem to calculate the flux of the vector field F(s,y,2) =ri+9j+2kout of the closed, outward-oriented surface bounding the solid 1? +y2 < 25, 0 < < < 8 ff e. 'dA...

5 answers

##### Find the crltical points of the function and determine whether the critical point exist; enter DNE )minimum or maximum (or neither), Enter Your answers as comma ~separated lis:. Ifakflx) -x - 2x2 +local minimumlocal maximumFnd tne points 0f innection Of the function _ (Enter Your answers as comma-separated list. If an answer does not exist, enter DNE:)Ronts otintectionEenuine the intenals on which tne function concave Upconcave Don (Enter your answers using interval notation; Enter EXPTY or @ f

Find the crltical points of the function and determine whether the critical point exist; enter DNE ) minimum or maximum (or neither), Enter Your answers as comma ~separated lis:. Ifak flx) -x - 2x2 + local minimum local maximum Fnd tne points 0f innection Of the function _ (Enter Your answers as co...

5 answers

##### Inhibition Kinetics Derivations (33 pts). Derive the equation for partially competitive inhibition kinetics (find Tmar and 1Km app)Mechanism:E +S < ES_ equilibrium constant Ks E+I~EI. equilibrium constant Ki EI - $ < EIS. equilibrium constant Kis ES + [ < EIS. equilibrium constant KsiES _ P -E rate constant k slow step EIS _ P + EI. rate constant k. slow stepFinal rate forn:mar = kzeoKyFP = Ks(1 + K)(1 + KKSKKis)

Inhibition Kinetics Derivations (33 pts). Derive the equation for partially competitive inhibition kinetics (find Tmar and 1Km app) Mechanism: E +S < ES_ equilibrium constant Ks E+I~EI. equilibrium constant Ki EI - $ < EIS. equilibrium constant Kis ES + [ < EIS. equilibrium constant Ksi ES ...

5 answers

##### Determine the number of moles of butanol on the Op sunace Of flat circula drop of water with diameier of 1.2 cm the effectivo area per butanol moleculeNA = 6.023 1021 _ mol-Express your answer using tNo significant tigures:AZdmol

Determine the number of moles of butanol on the Op sunace Of flat circula drop of water with diameier of 1.2 cm the effectivo area per butanol molecule NA = 6.023 1021 _ mol- Express your answer using tNo significant tigures: AZd mol...

5 answers

##### Draw the products that would result for the following electron pushing mechanisms. sure include all lone-pairs, charges, etc.CH;H;cCH;

Draw the products that would result for the following electron pushing mechanisms. sure include all lone-pairs, charges, etc. CH; H;c CH;...

5 answers

##### 5) Use the graph of f to find the following limits, if the limit exists_ If the limit does not exist write DNE:[4lim f (x) = X-3limf (x) X-3lim f (x) = X-2!im f (x)

5) Use the graph of f to find the following limits, if the limit exists_ If the limit does not exist write DNE: [4 lim f (x) = X-3 limf (x) X-3 lim f (x) = X-2 !im f (x)...

5 answers

##### Gold has one conduction electron per atom: Its density is 19.3 gr/cm' molar mass is 197 grlmole: and resistivity is 2.4 x 10 Sm. A gold wire with length of 160 cm and 0.247 mm diameter has potential difference of 6 volts applied across its endpoints Determine the following:The free-electron number density n: 8 The drifi speed va of the electrons in the wire: The conduction electron interatomic collision frequency f:

Gold has one conduction electron per atom: Its density is 19.3 gr/cm' molar mass is 197 grlmole: and resistivity is 2.4 x 10 Sm. A gold wire with length of 160 cm and 0.247 mm diameter has potential difference of 6 volts applied across its endpoints Determine the following: The free-electron nu...

5 answers

##### Using the NCBI homepage, searching AII Databases" querying on the term PLG within the Genes" section and clicking on the "Gene" entry, from among the Search results" select the human record. Scroll down the grey headers t0 the one for Genomic regions, transcripts and products" heading within the Genes, NCBI Homo sapiens Annotation Release 109 which PLG records are observed? (select all that apply):The oflicial public genome databases that share underlying DNA data a

Using the NCBI homepage, searching AII Databases" querying on the term PLG within the Genes" section and clicking on the "Gene" entry, from among the Search results" select the human record. Scroll down the grey headers t0 the one for Genomic regions, transcripts and product...

5 answers

##### Given that P(20, 21) is on the terminal side of angle 8 with 8 in standard position; find all six trigonometric functions of 8 You do not need to rationalize your answers but your answers should be exact.Solve the following oblique triangles_ Round angles to one decimal place and sides to two decimal places_A =120 , c = 21.00 cm & B = 30*. a = 30ft, B = 80' & c = 10f.

Given that P(20, 21) is on the terminal side of angle 8 with 8 in standard position; find all six trigonometric functions of 8 You do not need to rationalize your answers but your answers should be exact. Solve the following oblique triangles_ Round angles to one decimal place and sides to two decim...

5 answers

##### Question 2Convert 6.03 grams of. carbon into atoms; Show your work Edll View Inser Fornal Tools Table 12pt ParaRtaph 2 ` 2"0 words"

Question 2 Convert 6.03 grams of. carbon into atoms; Show your work Edll View Inser Fornal Tools Table 12pt ParaRtaph 2 ` 2" 0 words"...

5 answers

##### In Problems $67-70,$ solve algebraically and graphically. Discuss the advantages and disadvantages of each method.$$x^{-2 / 5}-3 x^{-1 / 5}+1=0$$

In Problems $67-70,$ solve algebraically and graphically. Discuss the advantages and disadvantages of each method. $$x^{-2 / 5}-3 x^{-1 / 5}+1=0$$...

5 answers

##### (a) find all real zeros of the polynomial function, (b) determine the multiplicity of each zero, (c) determine the maximum possible number of turning points of the graph of the function, and (d) use a graphing utility to graph the function and verify your answers.$$f(x)=x^{3}-4 x^{2}-25 x+100$$

(a) find all real zeros of the polynomial function, (b) determine the multiplicity of each zero, (c) determine the maximum possible number of turning points of the graph of the function, and (d) use a graphing utility to graph the function and verify your answers. $$f(x)=x^{3}-4 x^{2}-25 x+100$$...

5 answers

##### 7 What kinds Of Web sites do males agcd 18 t0 34 visit most oflen? Half of male Internet users in this age group visi an aucton ste such as cBay at least once month ^ study ol Internct use interviews a raridom saniple of 500 men aged 18 t0 34 LeX the nurnber in the sample who wsit an auction site at least once month Is Xa binomial randorn vanable?(6) Find tlie mean of X(c) Find Ihe standard deviation Of X(d) Can we use Ihe normal approximation (0 estimate probability? ExplainUse the Normal appro

7 What kinds Of Web sites do males agcd 18 t0 34 visit most oflen? Half of male Internet users in this age group visi an aucton ste such as cBay at least once month ^ study ol Internct use interviews a raridom saniple of 500 men aged 18 t0 34 LeX the nurnber in the sample who wsit an auction site at...

5 answers

##### $4,000 is invested over 18 years with an APR of 6% and monthly compounding. The balance in the account after 18 years is

$4,000 is invested over 18 years with an APR of 6% and monthly compounding. The balance in the account after 18 years is...

5 answers

##### Bestea produces 473-milliliter bottle because (ml) bottlc ot sweetened flling machinery is grcene ked Ica Tnce esont contents rot pcrfcctly pecise Yani-tionrom Dala bottle lo close Neima with standard deviation production tton bottles were {0e" 2 3 ml 'distributionot randomly selected from the sresming JssCss Ihe statet eltne tottling 474.5 mi. high volume production line The sumatc proccss this value convincing @yiccncc that mean content Is found differs from Ihc desired levc nean fll

Bestea produces 473-milliliter bottle because (ml) bottlc ot sweetened flling machinery is grcene ked Ica Tnce esont contents rot pcrfcctly pecise Yani-tionrom Dala bottle lo close Neima with standard deviation production tton bottles were {0e" 2 3 ml 'distributionot randomly selected from...

5 answers

##### 90" 0 chance of buxing their pheto runner Iho is no} gul ReFeft Eic} d)A smiling runner has has 7500 chance ofbuving their photo What IS the probability that the photographer Kailiss tae photo of the next runner who finishes the race? [0]2) The photographer ears $S0 per photo sold. How much money does she expect t0 er today. assuming she photographs all 20 runners? [6]

90" 0 chance of buxing their pheto runner Iho is no} gul ReFeft Eic} d)A smiling runner has has 7500 chance ofbuving their photo What IS the probability that the photographer Kailiss tae photo of the next runner who finishes the race? [0] 2) The photographer ears $S0 per photo sold. How much mo...

4 answers

##### Use Suur Intultk Cerelo I()00(4)ensy /difficult /impossibl This FOHE 200, Ks=1, 1 =%. Try the Homcwork 144 fedbuck cuu conituI #table/neutrally stablefunstable . Wt vnlller TC A-elu MotJu gueh bave the Nune sigu# AIlJome W Oethe74> Fucs we 6i-0 = These instruct F t4 ["rshi Ioft /right doars duee LiuMTU ECM:4 Hutto Nour inxigiits for the signs of Reset the Amulation elicking; thx minuta| chota DY vulues of kto stabilizc the eystem Result:The point o Lab F.1 E to (ckde M Frustratc Jou . a

Use Suur Intultk Cerelo I()0 0(4) ensy /difficult /impossibl This FOHE 200, Ks=1, 1 =%. Try the Homcwork 144 fedbuck cuu conituI #table/neutrally stablefunstable . Wt vnlller TC A-elu MotJu gueh bave the Nune sigu# AIlJome W Oethe74> Fucs we 6i-0 = These instruct F t4 ["rshi Ioft /right doar...

5 answers

##### He human resources department manager of a very large corporation suspects that people are more likely to call in sick on Friday, they can take a long weekend. They took a random sample of 850 sick day reports from the past few years and identified the day of the weck for cach sick day rcport Here arc thc results: Day Monday Tuesday Wednesday Thursday Friday Number of sick days 192 151 148 152 207 The manager wants to carry out a test of 'significance determine if sick day reports are not u

he human resources department manager of a very large corporation suspects that people are more likely to call in sick on Friday, they can take a long weekend. They took a random sample of 850 sick day reports from the past few years and identified the day of the weck for cach sick day rcport Here a...