Math, asked by poojapatel2809, 4 months ago

A sample of 20 items has mean 42 units and standard deviation 5 units. Test the hypothesis

that it is a random sample from a normal population with mean 45 units.[t at 5% level for

19 d.f. is 2.09.]

Answers

Answered by sandipsinge9

1

Answer:

opportunities in the UK, and I will be able to get the best way to get the best way to get the best way

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