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Lock, Statistics: Unlocking the Power of Data, 2e PRINTER VERSION BACK NEXT ASSIGNMENT RESOURCES Sampling Distribution of xbar Finding probability when given value (xbar) The College Board reported the following mean scores for the three parts of the SAT for 2014 (http://www.businessinsider.com/average-sat-score-2014-2014-10) Math 513 Reading 497 and Writing 487. Assume the population standard deviation on each part of the test is equal to 100. What proportion of a random sample of 90 test takers will provide a sample mean test score within 10 points of the population mean of 513 on the Math part of the test? (hint find the lower and upper boundary values that represent the scores within 10pts of the population mean as your first step). Chapter 2, Section 6 Chapter P, Section 3, the tolerance is +/-296 Exercise 012 Question Attempts: 0 of 1 used SAVE FOR LATER SUBMIT ANSWER Chapter P, Section 5, Chaptor P. Scction5 Chapter 6 Section 1-D Exercise 002 Chapter P, Section 5, Exercise 138 ampling Distribution probability when Objective

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The probability that the sample mean test score within 10 points from population mean 513 is

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