Use the Following to Answer Questions : in a Hypothesis

question 80

Short Answer

Use the following to answer questions : In a hypothesis test with hypotheses H₀ : μ=90 and H₁ : μ ≠ 90 , a random sample of 103 elements selected from the population produced a mean of 94.3. Assume that σ = 22.1, and that the test is to be made at the 5% significance level.
-Should you reject or fail to reject the null hypothesis in this test? (State your answer as "reject" or "fail to reject",but don't include the quotation marks.)

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Definitions:

Radula

A rasplike structure in the digestive tract of chitons, snails, squids, and certain other mollusks.

Annelids

A phylum of invertebrate worms known as segmented worms, which includes earthworms, leeches, and polychaetes.

Segmented Body

The body plan characteristic of certain organisms, including arthropods and annelids, where the body is divided into segments.

Visceral Mass

The concentration of body organs (viscera) located above the foot in mollusks.