additional information/questions:p-value=the correct decision is to: a. reject the null hypothesisb. fail to reject the null hypothesisc. accept the alternative hypothesisd. accept the null hypothesisThe correct summary would be:a. there is enough evidence to reject the claimb. there is not enough evidence to support the claimc. there is enough evidence to support the claimd. there is not enough evidence to reject the claimthat mean number of hours of all employees at start up companies work more than the US mean of 42 hours

The work week for adults in the US that work full time is normally distributed with a mean of 42 hours. A newly hired engineer at a start-up company believes that employees at start-up companies work more on average then most working adults in the US. She asks 12 engineering friends at start- ups for the lengths in hours of their work week. Their responses are shown in the table below. Test the claim using a 1% level of significance. Give answer to at least 4 decimal places. Hours 49 47 52 52 49 67 57 46 50 46 54 53 What are the correct hypotheses? Ho: Select an answer v ? v hours H1: Select an answer v ? hours Based on the hypotheses, find the following: Test Statistic=