The following are the ages of 300 patients getting medical treatment in a hospital on a particular day: Age (in years) 10 - 20 20 - 30 30 - 40 40 - 50 50 - 60 60 - 70 Number of patients 60 42 55 70 53 20 Form a 'less than type' cumulative frequency distribution.

Question

Philoid · Accepted Answer

In a ‘less than type’ cumulative frequency distribution, upper limit of the classes are considered.

It is given by,

AGE(in years)	CUMULATIVE FREQUENCY(C_f)
Less than 20	60
Less than 30	102
Less than 40	157
Less than 50	227
Less than 60	280
Less than 70	300

Age (in years)	10 - 20	20 - 30	30 - 40	40 - 50	50 - 60	60 - 70
Number of patients	60	42	55	70	53	20

The following are the ages of 300 patients getting medical treatment in a hospital on a particular day:Age (in years)10 - 2020 - 3030 - 4040 - 5050 - 6060 - 70Number of patients604255705320Form a 'less than type' cumulative frequency distribution.

The following are the ages of 300 patients getting medical treatment in a hospital on a particular day:

Age (in years)

10 - 20

20 - 30

30 - 40

40 - 50

50 - 60

60 - 70

Number of patients

60

42

55

70

53

20

Form a 'less than type' cumulative frequency distribution.