A professor had students keep track of their social interactions for a week. The number of social interactions over the week is shown in the following grouped frequency distribution. Identify the lower limit of the tenth class​ Number of Social Interactions Frequency 45​-49 9 50​-54 13 55​-59 17 60​-64 20 65​-69 18 70​-74 10 75​-79 3 80​-84 8 85​-89 0 90​-94 2

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 15PPS
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A professor had students keep track of their social interactions for a week. The number of social interactions over the week is shown in the following grouped frequency distribution. Identify the lower limit of the tenth class​

Number of Social Interactions
Frequency
45​-49
9
50​-54
13
55​-59
17
60​-64
20
65​-69
18
70​-74
10
75​-79
3
80​-84
8
85​-89
0
90​-94
2
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