1:42 My . AS Ril all QUESTION 4 THIS IS A REQUIRED SUBMISSION Determine the following from the dataset below: 11,9, 15,2,9,8,20 a) Mean. Round your answer to two decimal places (ex. xx.xx) b) Median. Round to the nearest whole number c) Mode d) Range O Crop Rotate Color Filter Rotate Eraser tool Signature Waterm X Document Editor ? O K