Write the null hypothesis and the alternative hypothesis for each of the followi

Question

Write the null hypothesis and the alternative hypothesis for each of the following claims:

1. Kellogg claims that the mean weight of the corn flakes in it packet is equal to 15 ounces.

        H0:

        H1:

2. C of C claims the adult population in Norman has a mean salary of at least $30,000.

        H0:

H1:

3. The store manager of the west side Walmart claims the mean amount of time a customer spends waiting in line is less than 3.7 minutes.

        H0:

        H1:

4. The mean age of advanced programs HR and IR graduate students is older than 35 years old.

H0:

H1:

5. The gaming wheel at the state fair is fair.

H0:

H1:

Explanation / Answer

1. Kellogg claims that the mean weight of the corn flakes in it packet is equal to 15 ounces.
H0: Mean weight of corn flakes is equal to 15 ounces
H1: Mean weight of corn flakes is not equal 15 ounces

2. C of C claims the adult population in Norman has a mean salary of at least $30,000,
H0: Adult Population Mean salary in Norman greater than or equal to $30,000.
H1: Adult Population Mean salary in Norman is less than $30,000

3. The store manager of the west side Walmart claims the mean amount of time a customer spends waiting in line is less than 3.7 minutes.

H0: Mean in line wait time is less than 3.7 minutes
H1: Mean in line wait time is more than or equal to 3.7 minutes

4. The mean age of advanced programs HR and IR graduate students is older than 35 years old.

H0: Mean Age of HR & IR graduate students greater than 35

H1: Mean Age of HR & IR graduate students less than or equal to 35

5. The gaming wheel at the state fair is fair.

H0: Gaming wheel at state fair is fair

H1: Gaming wheel at state fair is not fair

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