This topic contains a solution. Click here to go to the answer

Author Question: The variance of a sample was reported to be 81. The report indicated that = 972. What has been the ... (Read 14 times)

emoedee

  • Full Member
  • ***
  • Posts: 156

Question 1

The starting salaries of a sample of college students are given below.

 

Starting Salary
(In $1,000)


Frequency

20-24

1

25-29

3

30-34

7

35-39

6

40-44

2

45-49

1


 

a.Compute the mean.
b.Compute the variance.
c.Compute the standard deviation.
d.Compute the coefficient of variation.



Question 2

The variance of a sample was reported to be 81.  The report indicated that = 972.  What has been the sample size?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by emoedee on Mar 25, 2023

Marys

  • Full Member
  • ***
  • Posts: 171
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 29% of students answer this correctly




emoedee

  • Member
  • Posts: 156
Reply 2 on: Mar 25, 2023
Great answer, keep it coming :)


nguyenhoanhat

  • Member
  • Posts: 332
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

For a complete list of videos, visit our video library