Math, asked by bargavi80, 1 month ago

find the value of K, if mean of the distribution is 20

Answers

Answered by aparuparava07

0

fi 20 = [(295 + (20 + k) 5k)]/ 15 + 5k 295 + 100 k+5k^2 = 300 + 100k

5k^2 = 300 – 295

5k^2= 5

k^2 = 1

k = 1

hope it help u

Previous Question

Next Question

Similar questions

Physics, 16 days ago

what are electic charge?

Physics, 16 days ago

A point traversed half dist with velocity v0...

Math, 16 days ago

If U= {1,2,3,4,5} , A = {4,5} find B??? kindly tell me fast tomorrow is submission day waiting ...

Chemistry, 1 month ago

E. Give one word for the for the following:. 9.Substance soluble in carbon disulphide. 10.Method of separation of tea leaves from tea.

English, 1 month ago

_____ are harbal plant...

Math, 9 months ago

find the square root of the following by prime factorization 23409...

India Languages, 9 months ago

meaning of അജയൻ (please tell)...

Social Sciences, 9 months ago

an ideal fedral system must have ...