Question
The following data represents the grades in a statistics course. Below is the frequency distribution and histogram. Class Limit Class Midpoint Frequency Relative Frequency 40
The following data represents the grades in a statistics course. Below is the frequency distribution and histogram.
Class Limit
Class Midpoint
Frequency
Relative Frequency
40 - 49.9
45
2
0.08
50 - 59.9
55
1
0.04
60 - 69.9
65
7
0.28
70 - 79.9
75
6
0.24
80 - 89.9
85
7
0.28
90 - 99.9
95
2
0.04
How many students were in the class?
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Differential Topology
Authors: Amiya Mukherjee
2nd Edition
3319190458, 9783319190457
