5

# Q1. The following data consists of the length of service calla in minutes and the number of components repaired Units 109 119 149 145 154 166 Minutesvi) Find 62 ,...

## Question

###### Q1. The following data consists of the length of service calla in minutes and the number of components repaired Units 109 119 149 145 154 166 Minutesvi) Find 62 , 04, Var(e), Var(8), Var(62), Var(j4) and Var(P4); where / is expected service time for call which needed for components_ vii) Test the hypotheses_ a = 0,20, 30, 40; Ho: B = 0,5.0, 10.0, 15.0; Ho: &? = 0; Ho: Y4 = 60 and Ho: 60 at S% and 2.5% level of significance Also find the confidence interval ineach case.viii) Also estimate

Q1. The following data consists of the length of service calla in minutes and the number of components repaired Units 109 119 149 145 154 166 Minutes vi) Find 62 , 04, Var(e), Var(8), Var(62), Var(j4) and Var(P4); where / is expected service time for call which needed for components_ vii) Test the hypotheses_ a = 0,20, 30, 40; Ho: B = 0,5.0, 10.0, 15.0; Ho: &? = 0; Ho: Y4 = 60 and Ho: 60 at S% and 2.5% level of significance Also find the confidence interval in each case. viii) Also estimate the simple parabola model Minutes Bi. Unites Bz. (Unites)2 + ix) Calculate multiple correlation coefficient (R?) for viii) and comment with iv). x) Find 02 , 04, Var(fo), Var(81), Var(82), Var(62), Var(04) and Var(P) for viii); where HIS expected service time for call which needed for components Xi) Test the hypotheses, Ho: /o ` 0,20,30, 40; Ho: Pt 0,5.0, 10.0, 15.0; Ho: 0" 0: Ho: Y4 = 60 and Ho: 444 60 at S% and 2.5% level of significance Also find the confidence interval in csI each case; with ~amscanner

#### Similar Solved Questions

##### Use Lagrange multipliers to find the maximum and minimum values of the function subject to the given constraints g andflx,y,z) =yz + Sxy; subject to g :xy + 1=0 and h:y +42 _ 8 =0Writc out thc thrcc Lagrange conditions, ie Vf = AVg +rVh. Type for } and for and do not rearrange any of the cquations. Lagrange condition along x-dircction: Lagrange condition along y-direction: Lagrange condition along z-direction: Find thc cxact valuc of and usc this to rcwritc thc Lagrange condition in the y-dirc
Use Lagrange multipliers to find the maximum and minimum values of the function subject to the given constraints g and flx,y,z) =yz + Sxy; subject to g :xy + 1=0 and h:y +42 _ 8 =0 Writc out thc thrcc Lagrange conditions, ie Vf = AVg +rVh. Type for } and for and do not rearrange any of the cquatio...
##### The entire graph of the function is shown in the figure below_ Write the domain and range of f as intervals or uniong of intervalsdomain(O,D) [0,0] (O,D]range[O,D)DUDCO
The entire graph of the function is shown in the figure below_ Write the domain and range of f as intervals or uniong of intervals domain (O,D) [0,0] (O,D] range [O,D) DUD CO...
##### Find the general solution of the differential equation y"' + 14y' 49y = t-2e-7. NOTE: Use t as the independent variable. Use C1 and cg as the constants of integration.y(t)
Find the general solution of the differential equation y"' + 14y' 49y = t-2e-7. NOTE: Use t as the independent variable. Use C1 and cg as the constants of integration. y(t)...
##### Undcr conditions of low acidity, Ru' - becomes metastable (unstable with respect disproportionation to RuOz and Ru metal) Write balanced redox equation and calculate the voltage of the disproportionation reaction of Ru' for an aqucous solution at pH = 4 NOTE: your textbook- predominance diagrams are more complex than the sheets (but done properly you will get the same result using the textbook diagram)
Undcr conditions of low acidity, Ru' - becomes metastable (unstable with respect disproportionation to RuOz and Ru metal) Write balanced redox equation and calculate the voltage of the disproportionation reaction of Ru' for an aqucous solution at pH = 4 NOTE: your textbook- predominance d...
##### A 30-kg child slides down the playground slide from rest at point A. Calculate his speed at point B_15 m5.0 m1.53 mls147 mls17 mls46 mls
A 30-kg child slides down the playground slide from rest at point A. Calculate his speed at point B_ 15 m 5.0 m 1.53 mls 147 mls 17 mls 46 mls...
##### The average score for games played in the NFL is 21.8 and the standard deviation is 8.9 points. 42 games are randomly selected Round all Kcdns decimal places where possible and assume nonal distribution.What = the distribution of1? 1 ~ N(21.8 What the distribution of Ex? Cr N(/915.6 57.680 ) P(z 21.7401) 5159 Find the TIth percentile for the mean score for this sample size. 22,557 P(20.5401 23,0867) LQl for the distribution P(Z,I> 929.8842) = For part c) and e), is the assumption of normal ne
The average score for games played in the NFL is 21.8 and the standard deviation is 8.9 points. 42 games are randomly selected Round all Kcdns decimal places where possible and assume nonal distribution. What = the distribution of1? 1 ~ N(21.8 What the distribution of Ex? Cr N(/915.6 57.680 ) P(z 21...
##### Q3. Consider a random variable X to be the signal voltage received at a receiver with its probability density function (pdf) f(x) given below:x[V]Find the value c_ Find the distribution function F(x) What is the average received signal voltage and its standard deviation? Find the 95 percent confidence interval
Q3. Consider a random variable X to be the signal voltage received at a receiver with its probability density function (pdf) f(x) given below: x[V] Find the value c_ Find the distribution function F(x) What is the average received signal voltage and its standard deviation? Find the 95 percent confid...
##### #A= [2 then which of the following is tne second row = ofits inverse ! matrix 4-1 (a) [2 -] (6) (-5 (c) [3 ~il (014-' = does not e4be
#A= [2 then which of the following is tne second row = ofits inverse ! matrix 4-1 (a) [2 -] (6) (-5 (c) [3 ~il (014-' = does not e4be...
##### X2 X+ X6 Xs KoYX Xnks 6, 7XrnVteventaIlXewntolz~1?9Yn Puv cq abarebavd| %Con-e;f â‚¬fcun-rect
X2 X+ X6 Xs Ko YX Xnks 6, 7 Xrn Vt eventaIlX ewntolz ~1?9 Yn Puv cq abare bavd| % Con-e;f â‚¬f cun-rect...
##### Bovoxded 28yi02 2e) se _geocoal inkgesaQ explonn boij I #rip le i0 R Ts dlefioed 2) W fSs #JEmy OV
bovoxded 28yi02 2e) se _geocoal inkgesaQ explonn boij I #rip le i0 R Ts dlefioed 2) W fSs #J Emy OV...
##### QUESTION 38standing wave pattern is created on a string with mass density p = 3.4 10 kg/m as shown. The distance between the two walls is 15 m. What is the wavelength of the wave? Standing WavesQUESTION 39Referring to the previous problem: If the frequency of the oscillations is 30 Hz, what is the tension in the string?
QUESTION 38 standing wave pattern is created on a string with mass density p = 3.4 10 kg/m as shown. The distance between the two walls is 15 m. What is the wavelength of the wave? Standing Waves QUESTION 39 Referring to the previous problem: If the frequency of the oscillations is 30 Hz, what is th...
##### Construct the interpolating polynomial of degree four using Newton 's divided difference formula using the data:0.00.10.30.61.0f(x) ~6.0000 3.894833.650145.17788-4.28172
Construct the interpolating polynomial of degree four using Newton 's divided difference formula using the data: 0.0 0.1 0.3 0.6 1.0 f(x) ~6.0000 3.89483 3.65014 5.17788 -4.28172...
##### Compound X has a formula of CsHsO4. Its spectral data are as follows IR: 1743 cm IH NMR: & 3.40 ppm (2H, singlet), 8 3.75 ppm (6H, singlet). What is the structure of X?What is the degree of unsaturation? (2 points)(b) According to the IR spectrum; what kind of functional group might be present in X? (2 points)(c) According to the HNMR spectrum (splitting; chemical shift; and integration); what type of groups exist in X? (4 points)Propose a structure for X_ points)
Compound X has a formula of CsHsO4. Its spectral data are as follows IR: 1743 cm IH NMR: & 3.40 ppm (2H, singlet), 8 3.75 ppm (6H, singlet). What is the structure of X? What is the degree of unsaturation? (2 points) (b) According to the IR spectrum; what kind of functional group might be present...
##### A box is given a push that makes it slide across the floor. Whatdistance does the box travel, if Âµk = 0.25 and the push imparts aninitial speed v0 = 4.9 m / s?
A box is given a push that makes it slide across the floor. What distance does the box travel, if Âµk = 0.25 and the push imparts an initial speed v0 = 4.9 m / s?...
##### Question 7Not yet answeredMarked out of 2.00Flag questionA buffer was prepared by mixing 1.00 mole of ammonia and 1.00 mole of ammonium chloride to form an aqueous solution with a total volume of 1.00 liter: To 500 mL of this solution was added 47 mL of 1.00 M NaOH: What is the pH of this solution? Kb (NHz) = 1.8 X 10-59.349.304.839.17
Question 7 Not yet answered Marked out of 2.00 Flag question A buffer was prepared by mixing 1.00 mole of ammonia and 1.00 mole of ammonium chloride to form an aqueous solution with a total volume of 1.00 liter: To 500 mL of this solution was added 47 mL of 1.00 M NaOH: What is the pH of this soluti...