Question

Given 33, 34, 35,33 ,36 and 36 is the attendance for a week of online classes. Find the average attendance.

Pls answer

Answer 1

Step-by-step explanation:

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, 59,21,57,38,25,36,24,15,25,41,52,45,60,63,18,26,43,36,18,27,59,63,46,25,33,46,42,48,35,64,24.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