A random sample of nine college students yielded the following data concerning the

number of hours per day each student spent in using mobile phone:

5, 2, 7, 5.5, 3.5, 4, 5, 4.5, 4

Estimate the average number of hours per day spent in using mobile phone by the

college students.

Question

Mathematics

Eddie Mays

6 April, 05:10

A random sample of nine college students yielded the following data concerning the

number of hours per day each student spent in using mobile phone:

5, 2, 7, 5.5, 3.5, 4, 5, 4.5, 4

Estimate the average number of hours per day spent in using mobile phone by the

college students.

+5

Answers (1)

Know the Answer?

Whitney Williamson · Answer 1

Average = Sum of numbers / Number of numbers

Average = (5 + 2 + 7 + 5.5 + 3.5 + 4 + 5 + 4.5 + 4) / 9

Average = 40.5 / 9

Average = 4.5

Average = 4.5 hours.

A random sample of nine college students yielded the following data concerning thenumber of hours per day each student spent in using mobile phone:5, 2, 7, 5.5, 3.5, 4, 5, 4.5, 4Estimate the average number of hours per day spent in using mobile phone by thecollege students.

A random sample of nine college students yielded the following data concerning the

number of hours per day each student spent in using mobile phone:

5, 2, 7, 5.5, 3.5, 4, 5, 4.5, 4

Estimate the average number of hours per day spent in using mobile phone by the

college students.