The work week for adults in the US that work full time is normally distributed with a mean of 47 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 47 46 54 55 49 56 46 59 46 50 52 54 What are the correct hypotheses? Ho: Select an answer v Select an answer v hours H1: Select an answer | Select an answer v hours Based on the hypotheses, find the following: Test Statistic= Round to two decimals. p-value= Round to four decimals. The correct decision is to Select an answer v The correct summary would be: |Select an answer that the mean number of hours of all employees at start-up companies work more than the US mean of 47 hours