QUESTION 2 Elaine rolls a 20-sided die a total of 7 times. Her results are given below: answe' in wath 20 5 18 8 7 6 20 a. What is the range? Explain your answer. Need range = explain: und b. Determine the mean of Elaine's die rolls by using the formula for mean. Make sure to explain your answer or show your work. X = explain: c. Complete the table below. data value deviation deviation squared 20 8 64 20 8 64 18 6. 36 8 16 7 -5 25 -6 36 -7 49 Total: 290 d. Using your work from c., determine the sample standard deviation to the nearest hundredth. Explain your answer. s = 48.33 explain:

Q: 6. D,=- D, = %3D 3 Class Intervals 20-24 25-29 8 30-34 8 35-39 11 40-44 8. 45-49 7 50-54 3.

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Q: Region A

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