GROUPED DATA Question 15 (15 points) The following table provides information on the average percentage rates of return from last year for a sample of 203 mutual funds: On the basis of this information calculate the Mean rate of return. (to ONE decimal place) :M What is the Median? (to ONE decimal place) 6/ On the basis of this information calculate the Mean rate of return. (to ONE decimal place) A What is the Median? (to ONE decimal place) A What is the Standard Deviation? (to TWO decimal places) A What is the Mode? (to a WHOLE number) A Calculate the Interquartile Range (IQR). (to ONE decimal) A