Question Completion Status: QUESTION 16 12 points Save The number of aircraft a sample of airline companies have in their fleets is listed below. 699 480 110 445 458 374 93 353 If the mean is equal to 376.5, then find the following: A. Variance - Do not round the final answer. Show work in order to receive credit on this question. B. Standard Deviation - Do not round the final answer. Explain how you found the answer in order to receive credit on this question. Label your answers as A and B. You must state complete answers for all parts. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph Arial 14px Ev ... Font Sizes Click Save and Submit to save and submit. Click Save All Answers to save all answers