## Question

###### 12_ A sample has a mean M = 50. In the sample, a score of X = 41 corresponds to z = -1.50. What is the standard deviation for the sample?

12_ A sample has a mean M = 50. In the sample, a score of X = 41 corresponds to z = -1.50. What is the standard deviation for the sample?

## Answers

#### Similar Solved Questions

5 answers

##### 7.61 population of 5000 subjects, 600 possess certain characteristic. In selected from this population, 18 sample of 120 subjat and sample proportions? possess the same characteristic. What are the values of the populetioa

7.61 population of 5000 subjects, 600 possess certain characteristic. In selected from this population, 18 sample of 120 subjat and sample proportions? possess the same characteristic. What are the values of the populetioa...

5 answers

##### 8) How many ways can student select five questions from an exam containing 12 questions, if one of the five must be the last question? A) 330 B) 95,040 C) 40,320 D) 7920

8) How many ways can student select five questions from an exam containing 12 questions, if one of the five must be the last question? A) 330 B) 95,040 C) 40,320 D) 7920...

5 answers

##### If a reaction is endothermic then the sign of AH isEnergy released by reaction takes the form of either The total energy change for a system and its surroundings is For a reaction expanding against an external pressure the sign of PAV is Units of pressure (atm) x volume (L) can also be thought of as measuring The average kinetic energy of the particles in & substance is

If a reaction is endothermic then the sign of AH is Energy released by reaction takes the form of either The total energy change for a system and its surroundings is For a reaction expanding against an external pressure the sign of PAV is Units of pressure (atm) x volume (L) can also be thought of a...

5 answers

##### Exercise 2Use the values in the table below to estimate 9 (1), 9(0.5). 9(5). Briefly justify your answers_0 g()Exercise 3Use the values in the table below: to estimate frlr)dz: Briefly justify Your_answec:h(z)

Exercise 2 Use the values in the table below to estimate 9 (1), 9(0.5). 9(5). Briefly justify your answers_ 0 g() Exercise 3 Use the values in the table below: to estimate frlr)dz: Briefly justify Your_answec: h(z)...

5 answers

##### IXCc Lhz mugnitutle rcket uaveling?Maa[O* kg hxs relxlivislic: Ico"cn: which 1.15 m/s. [lox fasl i ttc

IXCc Lhz mugnitutle rcket uaveling? Maa [O* kg hxs relxlivislic: Ico"cn: which 1.15 m/s. [lox fasl i ttc...

5 answers

##### Let Rx,y) = $ +4 - ~6y2 Give the coordinates of a point on the 'graph of f at the point (5,6) OA (5,4,5} 08 (5,4,5} 0 cNo correcl Answer 00 (5,6,291 OE (29,5,6)

Let Rx,y) = $ +4 - ~6y2 Give the coordinates of a point on the 'graph of f at the point (5,6) OA (5,4,5} 08 (5,4,5} 0 cNo correcl Answer 00 (5,6,291 OE (29,5,6)...

5 answers

##### Test #2: Are there differences in levels of concern over finding job between students whose parents' income is equal to or less than the median household income and students whose parents make more than the median income?Median Median] 8.575 8.46875 3,327564103 9022 7742Mean Variance Observalions Hypothesized Mean Differeuce Stal 0.252847364 P(T< () wo-tail 0,8011272 Crilical two-tail 9944371424. State the null and alternative hypotheses BOTH written out and formally (that is, using symb

Test #2: Are there differences in levels of concern over finding job between students whose parents' income is equal to or less than the median household income and students whose parents make more than the median income? Median Median] 8.575 8.46875 3,327564103 9022 7742 Mean Variance Observal...

5 answers

##### QUESTION 29found on the lingual surface of the mandible at the midline serving as muscle attachments The small projections Istere the Ilngual spine genlal tubercles suallngual (0ssa WSetrlod Ilne

QUESTION 29 found on the lingual surface of the mandible at the midline serving as muscle attachments The small projections Istere the Ilngual spine genlal tubercles suallngual (0ssa WSetrlod Ilne...

5 answers

##### 10.In a certain high-risk group the chances of a person having suffered heant attack are 45%. If 4 people are chosen, what is the probability that all will have had heart altack?0.1230.0580.3110.041Listed below are the numbers of engineers in various fields by sex: Ifone engineer is selected at random, what is the probability that the engineer is in electrical field, given that this engineer is male?Mechanica) 9,968 3,820Electrical Biomedical 686 6,883 1,80 5,494Male Female0.3220.2180.5930.197

10. In a certain high-risk group the chances of a person having suffered heant attack are 45%. If 4 people are chosen, what is the probability that all will have had heart altack? 0.123 0.058 0.311 0.041 Listed below are the numbers of engineers in various fields by sex: Ifone engineer is selected a...

5 answers

##### The amount of postage required to mail a first-class letter is determined by its weight. In this situation, is weight a function of postage? Or vice versa? Or both?

The amount of postage required to mail a first-class letter is determined by its weight. In this situation, is weight a function of postage? Or vice versa? Or both?...

1 answers

##### Simplify each expression. Write all answers with positive exponents. Assume that all variables represent positive real numbers. See Example 5 . $$ k^{1 / 4}\left(k^{3 / 2}-k^{1 / 2}\right) $$

simplify each expression. Write all answers with positive exponents. Assume that all variables represent positive real numbers. See Example 5 . $$ k^{1 / 4}\left(k^{3 / 2}-k^{1 / 2}\right) $$...

5 answers

##### Two ShellsPolnts: - sma conershea {3h87i8! shell wich Inner radlus and outer raclus and the quter cnarge 0f +4qconcentrc wich larger conducting spherical shell wlth Inner radius and outer radlusThe Inner shell has total chargeSelect True or False for the followlng statements. The radial component of the electric field the region given by +3q/(4neor" The radia component the electric field In the region given by 19(4neor" The tota charge tne outer sunace the large shell Is -39. The total

Two Shells Polnts: - sma conershea {3h87i8! shell wich Inner radlus and outer raclus and the quter cnarge 0f +4q concentrc wich larger conducting spherical shell wlth Inner radius and outer radlus The Inner shell has total charge Select True or False for the followlng statements. The radial componen...

5 answers

##### Divide:2.374 X 10-3 by 46 X104.Convert 212K to Â°FConvert 98.6Â°F to KConvert -40.0Â°C to Â°F

Divide:2.374 X 10-3 by 46 X 104. Convert 212K to Â°F Convert 98.6Â°F to K Convert -40.0Â°C to Â°F...

5 answers

##### Find the solution of the system: 201 8T3 312 65 10r1 302 51, = 6 T + 612 T4 =3 whien (0,0.0) and â‚¬ = 0.0OOI Apply 3 step.By JJacobi method b) By Gauss-Seidel method

Find the solution of the system: 201 8T3 312 65 10r1 302 51, = 6 T + 612 T4 =3 whien (0,0.0) and â‚¬ = 0.0OOI Apply 3 step. By JJacobi method b) By Gauss-Seidel method...

5 answers

##### 410 . mass suspended Trom spring oscillates simd hammonic motion; The Mass comnietes cycies Aven' Recono Calculate the spring constant (Give your answer in Nm but don"t include the units.) LACa

410 . mass suspended Trom spring oscillates simd hammonic motion; The Mass comnietes cycies Aven' Recono Calculate the spring constant (Give your answer in Nm but don"t include the units.) LACa...

5 answers

##### Calculate the value of the absolute uncertainty of 91+82 for g1 5.51 0.1, g2 4.1+ 0.2, and 1 = 11.1 + 0.2_etet OfAnswer:Save response

Calculate the value of the absolute uncertainty of 91+82 for g1 5.51 0.1, g2 4.1+ 0.2, and 1 = 11.1 + 0.2_ ete t Of Answer: Save response...

5 answers

##### Inner Products Given Pt =2+21 4?+2,Pz = -+2 -52? + &*, What; [a <P,pzWhat are Ilpll; Ilpzll?What is the angle bweteen P1,pz?

Inner Products Given Pt =2+21 4?+2,Pz = -+2 -52? + &*, What; [a <P,pz What are Ilpll; Ilpzll? What is the angle bweteen P1,pz?...

5 answers

##### Problem 6.(10 points ) Find the following definite integrals. CI/4 dt (a) cos? t V1 + tant

Problem 6.(10 points ) Find the following definite integrals. CI/4 dt (a) cos? t V1 + tant...