Question

4.)The following data relate to the marks of 48 students in statistics :
56,10,54,38, 21, 43,12, 22,48,51,39,26,12,17,36,19,48,36, 15, 33,30,62,57,175,17,45,
46,
43,
55,
57,
38
43,
28,
32,
35,
54, 27,
17,
16
11,
43, 45, 2,
16, 46,
28,
45
What are the frequency densities for the class intervals 30-39, 40-49 and 50-59

Answer 1

Answer:

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