Help me with 8 through 12 please im doing a project at the moment

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.