shainiekrishnamoorth shainiekrishnamoorth

19-03-2024
Mathematics

Answered

Stoaches are fictional creatures that feed on funistrada.

According to Wikipedia, adult stoach weights are normally distributed, with a mean of 435 g and a standard deviation of 61 g.

You weigh a random sample of 73 stoaches, and find a sample mean weight of 440.1 g.

Assume Wikipedia is correct about the standard deviation. What is the p
-value for a two-sided hypothesis test that Wikipedia is also right about the mean weight? (Give your answer to 4 decimal places.)

p
-value

Answer :

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