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5 QUESTION 3 A researcher is interested in studying weight of adolescent females ages 10-13 to determine if weights in 2008 have significantly increase d

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5 QUESTION 3 A researcher is interested in studying weight of adolescent females ages 10-13 to determine if weights in 2008 have significantly increase d since 1988. She measures the weight of a randomly selected sample of women. Assume the weights are normally distributed. 100 103 93 90 91 101 85 89 79 87 What is the sample standard deviation? O 10 O 7.63 O 7.75 O 49 QUESTION 4 5 p Refer to the information from the above question. What is the mean weight? 90.12

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