Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

A year ago, the Air Force executed a new test for determining which candidates are most likely to become successful pilots. Now they wish to see if implementing the pilot predictor test was good idea. Scores have been standardized to facilitate comparison.          

Pilot

Predictor Score (Y)

Performance Score (X)

1

5

6

2

7

6

3

8

5

4

9

7

5

9

8

6

4

8

7

8

7

8

5

5

9

9

9

10

10

9

11

5

6

12

7

6

13

8

5

14

9

7

15

9

8

16

4

8

17

8

7

18

5

5

19

9

9

20

10

9

21

5

6

22

7

6

23

8

5

24

9

7

25

9

8

26

4

8

27

8

7

28

5

5

29

9

9

30

10

9

a) Determine the null hypothesis?

b) Find out the value of test statistic?

c) Are the results statistically significant? Why or why not?

d) Illustrate the conclusions can you draw from your findings?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M917911

Have any Question? 


Related Questions in Statistics and Probability

Two sets of chromium analyses were performed on water

Two sets of chromium analyses were performed on water samples from a stream that runs near a chromium plating plant:                  Before the spill                                After the spill Mean :           0.95 ...

Imagine that you have collected the following set of iq

Imagine that you have collected the following set of IQ scores: 110 124 100 125 104 119 98 130 76 95 143 90 132 102 125 96 99 78 100 80 112 112 103 88 94 108 88 132 87 119 109 104 104 100 119 99 135 128 92 110 90 92 120 ...

A survey of 68 courses delivered fully online found a mean

A survey of 68 courses delivered fully online found a mean of 13.5 videos with a standard deviation of 2.81. You can assume that the number of videos in an online course is normally distributed. Find the 89% confidence i ...

Determine the power for the following test of hypothesis h0

Determine the power for the following test of hypothesis. H0 : μ = 950 vs. H1 : μ ≠ 950, given that μ = 1,000, α = 0.10, σ = 200, and n = 25.

Grear tire company has produced a new tire with an

Grear Tire Company has produced a new tire with an estimated mean lifetime mileage of 36,500 miles. Management also believes that the standard deviation is 5000 miles and that tire mileage is normally distributed. To pro ...

1 what is the name of the statistic used in an anova2 if

1. What is the name of the statistic used in an ANOVA? 2. If the independent variable has no effect, the calculated value of F will be around 1.00. Why?

The setup is again as in exercise 931 but this time peter

The setup is again as in Exercise 9.31, but this time Peter chooses the integer k randomly according to a geometric distribution with parameter 1/2, that is, P(k = n) = 1/2n for each n ∈ N. How does this affect your answ ...

250 -300 wordsexplain the history behind the black soldier

250 -300 words Explain the history behind the Black Soldier of the Civil War In this forum look beyond the book for information on specific units, soldiers and even the reasons for why Lincoln allowed the African America ...

A clinical trial is being planned to investigate the effect

A clinical trial is being planned to investigate the effect of a new experimental drug designed to reduce total serum cholesterol. Investigators will enroll participants with total cholesterol levels between 200-240, the ...

Hypothesesh0 there is no correlation between hours walking

Hypotheses H0 There is no correlation between hours walking and weight loss. H1 There is a positive correlation between hours walking and weight. H2 There is a negative correlation between hours walking and weight loss. ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro