The scores are also described in the cumulative table shown below.       Scores          Frequency    less than 105 13 less than 110 28 less than 115 45 less than 120   less than 125 78 less than 130 120 What is the missing value in the cumulative GFDT?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 1GP
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120 psychology students took a standardized test. The scores are summarized in the GFDT below.

      Scores          Frequency   
100 - 104 13
105 - 109 15
110 - 114 17
115 - 119 18
120 - 124 15
125 - 129 42


The scores are also described in the cumulative table shown below.

      Scores          Frequency   
less than 105 13
less than 110 28
less than 115 45
less than 120  
less than 125 78
less than 130 120


What is the missing value in the cumulative GFDT?

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