An IQ survey was taken by 38 students; the table below shows the time spent by the students. Calculate the mean time spent on the surevy Time (min) Frequency 1-2 3-4 8. 5-6 12 7-8 16 5.61 5.51 5.71 5.41

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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An IQ survey was taken by 38 students; the table below shows the time spent by the students.
Calculate the mean time spent on the surevy
Time (min)
Frequency
1-2
2
3-4
8.
5-6
12
7-8
16
5.61
5.51
5.71
5.41
Transcribed Image Text:An IQ survey was taken by 38 students; the table below shows the time spent by the students. Calculate the mean time spent on the surevy Time (min) Frequency 1-2 2 3-4 8. 5-6 12 7-8 16 5.61 5.51 5.71 5.41
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