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

Can I please get this in 15mins 6. (60 pts.) The table

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 blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!