For each of the following claims Mention what kind of test s

For each of the following claims:

Mention what kind of test should be used (one-tail, two-tail) and set up the null and alternate hypothesis.

Consider that the critical value is = CV (cv represents a number already retrieved from table, like for example 1.96). For each H0, mentioned the acceptance range.

The Pastry shop claims that its chocolate cookies contain at most 10 grams sugar.

The Beauty Stores claim that their daily profit is more than $2000.

The meat store claims that their pre-packed chicken-wings weight 1 pound.

Solution

The Pastry shop claims that its chocolate cookies contain at most 10 grams sugar.

One tailed test

H0: x bar = 10

Ha: x bar <10

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The Beauty Stores claim that their daily profit is more than $2000.

One tailed test

H0: x bar = 2000

Ha: x bar>2000

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The meat store claims that their pre-packed chicken-wings weight 1 pound.

Two tailed test.

H0: x bar = 1 pound

Ha: x bar not equals 1 pound