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Hypothesis Testing ***Please use Minitab and be sure to show images and steps used in Minitab*** Answer the following question using Minitab. Show your results

Hypothesis Testing

***Please use Minitab and be sure to show images and steps used in Minitab***

Answer the following question using Minitab. Show your results with the question stated clearly using statistical symbols where necessary. Also provide explanations as needed.

For the data below, state which test is appropriate and the null and alternative hypotheses. Then use Minitab to perform the test and calculate the appropriate confidence interval.

Question 2: The birth weights (kgs) of 36 babies born after normal pregnancies of 40 weeks were:

3.5 4.1 2.8 3.2 2.8 3.1 3.4 3.0 2.3

3.8 2.7 3.7 3.9 2.6 2.7 3.1 2.2 2.9

3.2 3.7 3.3 4.3 3.4 3.5 4.6 3.1 3.4

3.5 3.5 3.8 2.4 3.0 3.6 4.0 2.9 3.3

Is the mean weight of babies born after a normal pregnancy 3.6kgs? The standard deviation is assumed known and is 0.6kgs.

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