Prepare the frequency distribution table for the given set of scores:3

1.	Prepare the frequency distribution table for the given set of scores:39, 16, 30, 37, 53, 15, 16, 60, 58, 26, 28, 19, 20, 12, 14, 24, 59, 21, 57, 38, 25, 36, 34, 15, 25, 41, 52, 45, 60, 63, 18, 26, 43, 36, 18, 27, 59, 63, 46, 48, 25, 33, 46, 27, 46, 42, 48, 35, 64, 24.Take class intervals as (10 -20), (20 − 30), … and answer the following:(i) What does the frequency corresponding to the third class interval mean?(ii) What is the size of each class interval? Find the midpoint of the class interval 30- 40.(iii) What is the range of the given set of scores?
Answer» Prepare the frequency distribution table for the given set of scores: 39, 16, 30, 37, 53, 15, 16, 60, 58, 26, 28, 19, 20, 12, 14, 24, 59, 21, 57, 38, 25, 36, 34, 15, 25, 41, 52, 45, 60, 63, 18, 26, 43, 36, 18, 27, 59, 63, 46, 48, 25, 33, 46, 27, 46, 42, 48, 35, 64, 24. Take class intervals as (10 -20), (20 − 30), … and answer the following: (i) What does the frequency corresponding to the third class interval mean? (ii) What is the size of each class interval? Find the midpoint of the class interval 30- 40. (iii) What is the range of the given set of scores?

Prepare the frequency distribution table for the given set of scores:39, 16, 30, 37, 53, 15, 16, 60, 58, 26, 28, 19, 20, 12, 14, 24, 59, 21, 57, 38, 25, 36, 34, 15, 25, 41, 52, 45, 60, 63, 18, 26, 43, 36, 18, 27, 59, 63, 46, 48, 25, 33, 46, 27, 46, 42, 48, 35, 64, 24.Take class intervals as (10 -20), (20 − 30), … and answer the following:(i) What does the frequency corresponding to the third class interval mean?(ii) What is the size of each class interval? Find the midpoint of the class interval 30- 40.(iii) What is the range of the given set of scores?

Answer»

Prepare the frequency distribution table for the given set of scores:

39, 16, 30, 37, 53, 15, 16, 60, 58, 26, 28, 19, 20, 12, 14, 24, 59,

21, 57, 38, 25, 36, 34, 15, 25, 41, 52, 45, 60, 63, 18, 26, 43, 36, 18,

27, 59, 63, 46, 48, 25, 33, 46, 27, 46, 42, 48, 35, 64, 24.

Take class intervals as (10 -20), (20 − 30), … and answer the following:

(i) What does the frequency corresponding to the third class interval mean?

(ii) What is the size of each class interval? Find the midpoint of the class interval 30- 40.

(iii) What is the range of the given set of scores?