Question

0-10
10-20
20-30
30-40
40-50
50-60
60-70
70-80 and frequency
7
14
13
12
20
11
15
8 find the median​

Answer 1

Answer:

To find the median class:

First add the total number of frequencies.

Here, f=93

=

2

(Totalnumberoffrequency)

=(93)/2=46.5

Hence, the value 46.5 lies in the class interval 30-40 from the cummulative frequency table

Step-by-step explanation:

Find the median class for the following data given below:

Number of cars

0−10

10−20

20−30

30−40

40−50

50−60

60−70

70−80

Frequency

7

9

13

21

12

15

4

12