Statistics help please

SoccerBoss
Category:
Statistics
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Question description

A refrigerator manufacturing claims that the mean life of its refrigerators is less than 14 years.  You are asked to perform a hypothesis test to test this claim.

(A). How would you write the null and alternative hypothesis if you represent the manufacture and want to support the claim.

(B).  How would you write the null and alternative hypothesis if you represent the competitors and want to reject the claim.

(A). H0: u,____14

  H0: u,_____14

(B). H0:u_____14

  H):u________14


Tutor Answer

(Top Tutor) Daniel C.
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School: Boston College
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