Economy, asked by adibashahab23, 9 days ago

The arithmetic mean of a distribution is 45. If the total sum of frequencies were 20, what will be the product of sum of frequencies with the variable ?
A.450
B.Can't be determined
C.1050
D.900

Answers

Answered by hempinglam

2

Explanation:

product of sum of frequencies is

450*2=900

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