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Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for metal sheets of a particular type, its mean value

Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for metal sheets of a particular type, its mean value and standard deviation are 70 GPa and 2.1 GPa, respectively. Suppose the distribution is normal. (Round your answers to four decimal places.) USE SALT (a) Calculate P69 sxs 71) when n = 16. 0.9446 (b) How likely is it that the sample mean diameter exceeds 71 when n=367 0.9979 You may have found the complement of the desired probability

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