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Question: you want to know if there is a statistically significant...

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You want to know if there is a statistically significant difference between father’s age and miscarriage.
You collect data at the Totally Made Up Hospital and find the following:

Miscarriage N Mean Paternal Age Standard Deviation
No 162 33.4 2.8
Yes 48 41.1 3.1

a. What is your null hypothesis?
b. What is your research hypothesis?
c. What test would you run to test your hypothesis?
d. Compute the test at the 5% level of significance.
e. State whether you accept or reject the null hypothesis

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