Math, asked by syedrahilhussain3, 3 months ago

an of first seven prime numbers.
Find the mode from the following data.
Class Interval
0-9
10-19
20-29
30-39
40-49 50-59
Frequency
5
8
12
11
8
6
please explain in step wise and see that it is an inclusive classes

Answers

Answered by shraddha663
1

Step-by-step explanation:

Age

No. of persons(f

i

)

Cumulative Frequency(c.f)

-0.5-9.5

4

4

9.5-19.5

6

10

19.5-29.5

10

20

29.5-39.5

11

31

39.5-49.5

12

43

49.5-59.5

6

49

59.5-69.5

1

50=n

Median is at

2

n

=25th value

l=29.5;h=10;f=11;c=20

median=l+

f

h

×(

2

n

−c)

=29.5+ 1110 ×(5)

≈34 years

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