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15 16 Question of 16 pont Aunt of Unlimos 3 Bection Breaking Strength of Steel Cable The average breaking strength of a certain brand of
15 16 Question of 16 pont Aunt of Unlimos 3 Bection Breaking Strength of Steel Cable The average breaking strength of a certain brand of steel cable is 2000 pounds, with a standard deviation of 100 pounds. A sample of 20 cables is selected and tested. Find the sample mean that will cut off the upper 91% of all samples of size 20 taken from the population. Assume the variable is normally distributed. Round Intermediate : -valut calculations to 2 decimal places and round the final answer to at least 2 decimal places The sample mean that will cut off the upper 91% of all samples of size 20's 8 9 & 2 pounds dlo
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