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= Homework: Ch... Question 19, 3.4.29 Part 2 of 2 HW Score: 77.29%, 18.55 of 24 points O Points: 0 of 1 Save Consider the

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= Homework: Ch... Question 19, 3.4.29 Part 2 of 2 HW Score: 77.29%, 18.55 of 24 points O Points: 0 of 1 Save Consider the grouped sample data to the right. Values Frequency 13 a. Calculate the mean of this sample data. b. Calculate the standard deviation of this sample data. O to under 2 2 to under 4 4 to under 6 11 31 6 to under 8 64 a. Calculate the mean of this sample data. x= 5.454 (Round to three decimal places as needed.) b. Calculate the standard deviation of this sample data. S= (Round to three decimal places as needed.)

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