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A pharmaceutical company wants to answer the question whether time for a drug in pill form...

A pharmaceutical company wants to answer the question whether time for a drug in pill form to dissolve in the gastric juices of the stomach is different than 45 seconds. A sample was taken from patients taken the given drug in pill form and times for the pills to be dissolved were measured. State the hypotheses to test this question.

H0: μ = 45 sec; HA: μ > 45 sec

H0: μ > 45 sec; HA: μ ≤ 45 sec

H0: μ = 45 sec; HA: μ ≠ 45 sec

H0: μ ≥ 45 sec; HA: μ < 45 sec

H0: μ < 45 sec; HA: μ = 45 sec

math   Statistics-And-Probability   
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Answer #1

Given :-

A pharmaceutical company wants to answer the question whether time for a drug in pill form to dissolve in the gastric juices of the stomach is different than 45 seconds.

H0: μ = 45 sec; HA: μ ≠ 45 sec ( Claim )

Claim is an alternative hypothesis.

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