120 psychology students took a standardized test. The scores are summarized in the GFDT below. Scores 120 - 129 130 - 139 140 149 150 - 159 160 - 169 170 - 179 The scores are also described in the cumulative table shown below. Scores less than 130 less than 140 less than 150 less than 160 less than 170 less than 180 Frequency 20 15 13 11 14 47 answer= Frequency 20 35 |ळे ज 48 73 120 What is the missing value in the cumulative GFDT?

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120 psychology students took a standardized test. The scores are summarized in the GFDT below.
Scores
120 - 129
130 - 139
140 - 149
150 - 159
160 - 169
170 - 179
The scores are also described in the cumulative table shown below.
Scores
less than 130
less than 140
less than 150
less than 160
less than 170
less than 180
Frequency
20
15
13
11
14
47
answer =
Frequency
20
35
48
73
120
What is the missing value in the cumulative GFDT?
Transcribed Image Text:120 psychology students took a standardized test. The scores are summarized in the GFDT below. Scores 120 - 129 130 - 139 140 - 149 150 - 159 160 - 169 170 - 179 The scores are also described in the cumulative table shown below. Scores less than 130 less than 140 less than 150 less than 160 less than 170 less than 180 Frequency 20 15 13 11 14 47 answer = Frequency 20 35 48 73 120 What is the missing value in the cumulative GFDT?
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