Question

5) The weights of 30 students in a class ( in Kg ) are as follows. 42 , 52, 46 ,63, 47 ,40,50,63,52, 57,40, 47, 55 ,52, 49, 42,56,51 ,48,47, 44,54, 54,62, 60,58,56,60,58,53. Prepare a frequency distribution table and draw a histogram, taking class intervals as 40 -45 ,45- 50 and so on. Answer the following questions: a) If the student of this age- group under 45 Kg are considered under weight ,what percentage of them are under weight? b)What weight range do most students lie in? c)If the students with weights of 60 Kg or more are not considered for training in athletics , How many would get rejected?

Answer 1

Step-by-step explanation:

c option 5 will be rejected