How do I solve for test statistic and p value ?

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 5% level of significance. Give answer to at least 4 decimal places. Hours 48 40 54 52 47 64 60 55 47 47 52 53 What are the correct hypotheses? Ho : H 47 as hours H1: H 47 as hours Based on the hypotheses, find the following: Test Statistic= p-value= The correct decision is to Reject the null hypothesis The correct summary would be: There is enough evidence to support the claim that the mean number of hours of all employees at start-up companies work more than the US mean of 47 hours. Question Help: Video Submit