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Below are the scores of 44 students in a 50-item math test.
37, 41, 50, 22, 29, 20, 18, 24, 29, 32, 28, 37, 18, 24, 29, 32, 50, 38, 31, 32, 44,
42, 38, 40, 37, 26, 19, 19, 22, 24, 29, 45, 40, 50, 38, 28, 29, 36, 19, 18, 50, 44,
38, 41.
Construct a grouped frequency distribution table with 9 as the number of classes to answer/ find the following:
Range
Interval rounded-off to two decimal places.
Frequency of class number 6.
Frequency of class number 2.
Percentage of class number 7 rounded-off to two decimal places.
Percentage of class number 6 rounded-off to two decimal places.
Midpoint of class number 9 rounded-off to whole number.
Midpoint of class number 3 rounded-off to whole number.
>cf of class number 2.
>cf of class number 8.
Class number with 0 frequency.
Class number with 5 as the amount of frequency.
Interval rounded-off to whole number.
Highest score of the students.
Frequency of class number 3.
Percentage of class number 1 rounded-off to whole number.
Class number of >cf 24.
Class number of
Sagot :
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