For the given claim, complete parts (a) and (b) below. Claim: High school teachers have incomes with a standard deviation that is less than $18,750. A recent study of 139 high school teacher incomes showed a standard deviation of $17,750. a. Express the original claim in symbolic form. b. Identify the null and the alternative hypotheses that should be used to arrive at a conclusion that supports the claim. Но: На:

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For the given claim, complete parts (a) and (b) below.
Claim: High school teachers have incomes with a standard deviation that is less than $18,750. A recent study of 139 high school teacher incomes showed a standard deviation of $17,750.
a. Express the original claim in symbolic form.
b. Identify the null and the alternative hypotheses that should be used to arrive at a conclusion that supports the claim.
Но:
На:
Transcribed Image Text:For the given claim, complete parts (a) and (b) below. Claim: High school teachers have incomes with a standard deviation that is less than $18,750. A recent study of 139 high school teacher incomes showed a standard deviation of $17,750. a. Express the original claim in symbolic form. b. Identify the null and the alternative hypotheses that should be used to arrive at a conclusion that supports the claim. Но: На:
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