Question

1. A coworker randomly sampled 12 brands of Greek yogurt and found the following number of calories per serving. Assume the population standard deviation is known to be 35. Use an Alpha= 0.05 significance level to test the claim that Greek yogurt is more than 95 calories per serving.

           

145	140	85	155	90	160
80	105	115	110	130	100

1. State the null and alternate hypotheses.

2. Find the test statistic and the p-value for this hypothesis test. Show work.

3. Using either the test statistic or p-value method, what decision did you come to about the null hypothesis? Explain.

4. Summarize the final conclusion in the context of the claim.

please show complete work and answer the following questions, thank you

Answer 1

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