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Some laptops are produced in lots of n=48 and p^=.24 laptops are found defective. Let r be random variable representing number of defective laptops, and p^ be proportion of defective laptops in a lot. Employ 4 decimal points for your answer.

A) can p^ be approximated by normal random variable? Find by testing

B) find μ

C) find σ

D) Find P(r_> 11)

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  • Category:- Statistics and Probability
  • Reference No.:- M91125365

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