QUESTION 5 10 points Save Answer In a sample of 150 customers of a specific Old Navy store, the customers spent on average $121 per visit with a standard deviation of $18. Write a 99% confidence interval for the average amount of money spent per visit for customers of this store. Does the scenario represent a proportion or mean? Explain your choice. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph V Arial 10pt Ev A v A V I p O WORDS POWERED BY TINY