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  3. consider the following hypothesis test: h(0): mu ?

Consider the following hypothesis test: H(0): mu ? 10 H(a): mu < 10 The sample size is 120...

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Question

Basic Math

Consider the following hypothesis test:

H(0): mu ? 10

H(a): mu < 10

The sample size is 120 and the population standard deviation isassumed known with ? = 5. Use alpha = .05. If the population meanis 9, what is the probability of making a Type II error if theactual population mean is 8 (to 4 decimals)? Please provide theappropriate formula in excel for solving this problem.

Answer & Explanation Solved by verified expert
4.1 Ratings (577 Votes)
true mean 8 hypothesis mean o 10 significance level 005 sample size n 120 std dev 9 o 2 std error of    See Answer
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