According to the IRS, 2012 tax returns showed an average refund of $2824 with a standard deviation of $2622. Assume that 2012 tax return amounts are normally distributed. Based on this information...

Extracted text: According to the IRS, 2012 tax returns showed an average refund of $2824 with a standard deviation of $2622. Assume that 2012 tax return amounts are normally distributed. Based on this information (and information in Questions 7-13), generate excel output in the given space on the Tax sheet in this workbook to answer the following questions. Each orange numerical answer cell below MUST reference Excel output cells in the Tax sheet. Question 7 Find the probability a randomly selected 2012 tax return showed an amount no less than $2,621 and at most $6,213 Question 8 Find the probability a randomly selected 2012 tax return showed an amount greater than $3,066 Question 9 ind the probability a randomly selected 2012 tax return showed an amount less than or equal to $4,264 or greater than $5,045. Question 10 Find the probability a randomly selected 2012 tax return showed an amount less than $580.