Question

In mathematics test given to 20 students,the following marks are recorded. 75,62,88,55,90,95,85,69,60,78,44,53,89,92,97,71,48,56,84,73.
Prepare a grouped frequency distribution table with classes of equal sizes using 40-45,45-50 for the above data. Find the number of classes in the distribution.
please send me answer fast​​​​

Answer 1

Answer:

oh sorry don't know the answer

Answer 2

Answer:

75,62,88,55,90,95,85,69,60,78,44,53,89,92,97,71,48,56,84,73.

Prepare a grouped frequency distribution table with classes of equal sizes using 40-45,45-50 for the above data. Find the number of classes in the distribution.

please send me answer fast