Math, asked by SANAYA1111, 1 year ago

in the frequency distribution. class interval and frequencies are as follows...0-10-5,10-20-15, 20-30-10, 30-40-2 & 40-50-3 what is the cumulative frequency corresponding to 40-50...

Answers

Answered by Abhinand1
25
it is calculated by adding frequency of ech class one by one
Attachments:
Answered by presentmoment
10

The cumulative frequency corresponding to 40 - 50 is 35.

Step-by-step explanation:

Cumulative frequency is written as C.F.

Cumulative frequency is adding current frequency to the previous frequency.

Starting frequency is same.

Class interval: 0 - 10     10 - 20     20 - 30     30 - 40     40 - 50

Frequency    :     5             15              10             2                3

C. F                :    5             20             30            32              35

Therefore the cumulative frequency corresponding to 40 - 50 is 35.

To learn more...

1. Mean marks of 60 students of a class are 63 and that of 40 other students are 60 . the means marks of all together are ?

https://brainly.in/question/1312753

2. The mean of 10 number is 14. Three of the number have a mean of 4. The remaining seven number are 15,18,5,m,34and 14. Find

I) the sum of the remaining seven number,

ii) the value of m

https://brainly.in/question/12689905

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