Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The data accompanying this exercise show hourly wages (Wage in $) for 50 employees. An economist wants to test if the average hourly wage is

The data accompanying this exercise show hourly wages (Wage in $) for 50 employees. An economist wants to test if the average hourly wage is less than $29. Assume that the population standard deviation is $5.

Wage EDUC EXPER AGE Male
39.34 11 2 40 1
22.53 4 1 39 0
43.88 4 2 38 0
28.24 5 9 53 1
19.34 6 15 59 1
13.19 6 12 36 1
15.37 9 5 45 0
37.26 4 12 37 0
18.55 5 14 37 1
32.46 11 3 43 1
14.61 8 5 32 0
19.00 9 18 40 1
19.38 7 1 49 1
18.14 4 10 43 0
43.47 1 9 31 0
17.66 9 22 45 0
15.28 11 3 31 1
33.84 4 14 55 0
40.14 6 5 30 1
36.52 9 3 28 0
25.60 6 15 60 1
16.49 4 13 32 0
30.17 4 9 58 1
22.13 5 4 28 0
39.30 6 5 40 1
21.00 6 2 37 0
37.44 4 18 52 1
15.45 6 4 44 0
14.80 6 4 57 0
13.45 9 3 30 1
39.03 5 8 43 0
34.73 7 6 31 1
28.05 4 3 33 0
14.26 6 23 51 1
12.45 4 15 37 0
27.33 4 9 45 0
39.85 6 3 55 0
28.83 5 14 57 0
31.20 9 16 36 1
33.77 4 20 60 1
25.61 4 5 35 0
19.44 9 10 34 0
25.96 5 4 28 1
41.68 6 1 25 0
40.06 7 10 43 1
35.73 9 2 42 1
31.90 4 17 47 0
31.07 11 2 46 1
26.54 4 15 52 0
33.45 8 11 64 0

a.Select the null and the alternative hypotheses for the test.

a)H0:= 29;HA: 29

b)H0: 29;HA:> 29

c)H0: 29;HA:< 29

b-1.Find the value of the test statistic.(Negative value should be indicated by a minus sign. Round final answer to 2 decimal places.) Test Statistic=

b-2.Find thep-value.

a)p-value < 0.01

b)p-value 0.10

c)0.05 p-value < 0.10

d)0.025 p-value < 0.05

e)0.01 p-value < 0.025

c.At= 0.01, what is the conclusion?

a)Do not rejectH0, the hourly wage is less than 29.

b)RejectH0, the hourly wage is not less than 29.

c)RejectH0,the hourly wage is less than 29

d)Do not rejectH0, the hourly wage is not less than 29.

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Fundamentals Of Calculus

Authors: Carla C Morris, Robert M Stark

1st Edition

1119015367, 9781119015369

More Books

Students also viewed these Mathematics questions

Question

identify the major consequences of burnout, boredom and engagement;

Answered: 1 week ago