Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for metal sheets of a particular ty 80 GPa and 1.7 GPa, respectively. Suppose the distribution is normal. (Round your answers to four decimal places.) n USE SALT (a) Calculate P(79 sXS 81) whenn = 16. (b) How likely is it that the sample mean diameter exceeds 81 whenn = 25?
Young's modulus is a quantitative measure of stiffness of an elastic material. Suppose that for metal sheets of a particular ty 80 GPa and 1.7 GPa, respectively. Suppose the distribution is normal. (Round your answers to four decimal places.) n USE SALT (a) Calculate P(79 sXS 81) whenn = 16. (b) How likely is it that the sample mean diameter exceeds 81 whenn = 25?
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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 and standard deviation are
80 GPa and 1.7 GPa, respectively. Suppose the distribution is normal. (Round your answers to four decimal places.)
n USE SALT
(a) Calculate P(79 < X< 81) when n = 16.
(b) How likely is it that the sample mean diameter exceeds 81 whenn = 25?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6b0becd3-da7d-494c-b3c6-698d5c68dcd8%2F8425e7e3-4c07-4969-95f5-6fb2ff27401b%2Fd9j0129_processed.png&w=3840&q=75)
Transcribed Image Text: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
80 GPa and 1.7 GPa, respectively. Suppose the distribution is normal. (Round your answers to four decimal places.)
n USE SALT
(a) Calculate P(79 < X< 81) when n = 16.
(b) How likely is it that the sample mean diameter exceeds 81 whenn = 25?
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