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  1. mathematics
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  3. write the word or phrase that best completes each

Write the word or phrase that best completes each statement or answers the question. Assume that a...

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Verified Solution

Question

Statistics

Write the word or phrase that best completes each statement oranswers the question.
Assume that a simple random sample has been selected from anormally distributed population and test the given
claim. Use either the traditional method or P-value method asindicated. Identify the null and alternative hypotheses,
test statistic, critical value(s) or P-value (or range of P-values)as appropriate, and state the final conclusion that
addresses the original claim.
1) A large software company gives job applicants a test ofprogramming ability and the
mean for that test has been 160 in the past. Twenty-five jobapplicants are randomly
selected from one large university and they produce a mean scoreand standard
deviation of 183 and 12, respectively. Use a 0.05 level ofsignificance to test the claim that
this sample comes from a population with a mean score greater than160. Use the
P-value method of testing hypotheses.

Answer & Explanation Solved by verified expert
4.4 Ratings (563 Votes)
Let be the true mean score of a test of programming ability for largeuniversity studentsNull Hypothesis H0 160Altenative    See Answer
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