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. How many students had at least 45 social interactions for the week? ______

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.4: Fractional Expressions
Problem 66E
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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. How many students had at least 45 social interactions for the week? ______
Number of Social
Frequency
Interactions
15-19
20-24
14
25-29
10
30-34
35-39
40-44
45-49
50-54
15
13
9.
3.
55-59
60-64
4
Transcribed Image Text:Number of Social Frequency Interactions 15-19 20-24 14 25-29 10 30-34 35-39 40-44 45-49 50-54 15 13 9. 3. 55-59 60-64 4
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