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Question 7 (1 point) The following is R output summarizing a variable x > summary (x) Min. 1st Qu. Median Mean 3rd Qu. Max .

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Question 7 (1 point) The following is R output summarizing a variable x > summary (x) Min. 1st Qu. Median Mean 3rd Qu. Max . -1. 5245 -0.5298 0.1649 0.1126 0. 6766 2.1561 Which is the value of the IQR of x? 3.680592 0.1649 1.991246 1.206364 Question 8 (1 point) What does the following R output calculate? > pnorm (5, 10, 2) [1] 0.006209665 O P(X

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