consider the marks obtained by 20 Students out of 50 marks
of class ix of a school in a test
42, 40 44, 7, 8
30, 32 31, 15,
48, 42, 49, 22, 23, 44 10 1635 36.
Present this data as a grouped data in inclusive form
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Answer:
Total number of values =50
Range = Highest value − Lowest value
=98−8=90
Let us divide the given data into 10 classes.
∴ Length of the Class interval =
Number of class interval
Range
=
10
90
=10
The frequency table of the marks obtained by 50 students in a mathematics test is as follows.
Answer:
Sorry because I didn't understand
Step-by-step explanation:
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