2. The following table of grouped data represents the ages (in years) of 100 singers of a 360-member choir. Ages of Members (years) Number of Members 20 to less than 25 11 25 to less than 30 14 30 to less than 35 10 35 to less than 40 8 40 to less than 45 18 45 to less than 50 6 50 to less than 55 7 55 to less than 60 4 60 to less than 65 12 65 to less than 70 10 a. What is the value of N? b. Calculate the mean of the ages. ] c. Show your calculation for the median position and identify the median class.
2. The following table of grouped data represents the ages (in years) of 100 singers of a 360-member choir. Ages of Members (years) Number of Members 20 to less than 25 11 25 to less than 30 14 30 to less than 35 10 35 to less than 40 8 40 to less than 45 18 45 to less than 50 6 50 to less than 55 7 55 to less than 60 4 60 to less than 65 12 65 to less than 70 10 a. What is the value of N? b. Calculate the mean of the ages. ] c. Show your calculation for the median position and identify the median class.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.2: Representing Data
Problem 24PFA
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2. The following table of grouped data represents the ages (in years) of 100 singers of a
360-member choir.
Ages of Members (years) Number of Members
20 to less than 25 11
25 to less than 30 14
30 to less than 35 10
35 to less than 40 8
40 to less than 45 18
45 to less than 50 6
50 to less than 55 7
55 to less than 60 4
60 to less than 65 12
65 to less than 70 10
a. What is the value of N?
b. Calculate the mean of the ages. ]
c. Show your calculation for the median position and identify the median class.
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