Course Materials for Stat 200 - STAT A200 202 202101.. M MyOpenMath 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 50 46 59 52 46 66 57 60 48 45 55 50 What are the correct hypotheses? Ho: Select an answer hours H1: Select an answer ? hours Based on the hypotheses, find the following: Test Statistic= p-value=