CBSE BOARD X, asked by pintusngh2843, 11 months ago

Find the value of p if the mean of following distribution is 20
Xi-15, 17,19,20+p, 23
Fi-2, 3,4,5,6

Answers

Answered by sap1234

1

Answer:

fixi=395+5p, fi=20

Explanation:

mean=fixi/fi, 20=395+5p/20, 400-395=5p, 5=5p, p=1

Previous Question

Next Question

Similar questions

Biology, 5 months ago

what is single circulation and double circulation give examples...

Math, 5 months ago

मल्टीप्लिकेटिव आईडेंटिटी ऑफ़ वन...

Computer Science, 5 months ago

4. An............ is any action occurring at any point of time. a) animation b) script c) event d) reiteration...

Chemistry, 11 months ago

What is the ratio of the volumes occupied by 1 mole of o2 and 1 mole of o3 in identical conditions...

Biology, 11 months ago

Define china rose indicator...

English, 1 year ago

Write ten question you would like to ask your local corporator rehardimg the filth and dirt in your areas...

Social Sciences, 1 year ago

Suggestion on mission bhagiratha...

Math, 1 year ago

The points A(4 -2) ,B(7 2),C(0,9) and D(-3,5) forms a parallelogram.Find the length of altitude of parallelogram on the base AB...