Question: Can I please get this in 15mins 6. (60 pts.) The table below shows the earnings (in thousands of dollars) of a random sample of
Can I please get this in 15mins

6. (60 pts.) The table below shows the earnings (in thousands of dollars) of a random sample of 9 male and 10 female salespersons. a. At a = .10, can you conclude that there is a difference between the males' and females' earnings? Assume underlying normal distributions. b. Construct an 80% confidence interval for the difference in mean earnings between males and females. c. Interpret the confidence interval in terms of this problem. d. What is the point estimate? e. What is the margin of error? females 27 51 43 35 48 37 34 47 50 40 males 28 43 64 51 48 36 45 67 49
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
