Statistical Analysis Lesson 7

Statistical Analysis Lesson 7

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Online Exam 8_07

Question 1 of 40

2.5 Points

A consumer group claims that the mean running time for a certain type of flashlight battery is not the same as the manufacturer’s claims. Determine the null and alternative hypotheses for the test described.

  A.

H0: µ = Manufacturer’s claims     Ha: µ < Manufacturer’s claims

  B.

H0: µ = Manufacturer’s claims    Ha: µ ¹ Manufacturer’s claims

  C.

H0: µ = Manufacturer’s claims     Ha: µ > Manufacturer’s claims

  D.

H0: µ ¹ Manufacturer’s claims     Ha: µ = Manufacturer’s claims