Question
The diameter of a brand of tennis balls is approximately normallydistributed, with a mean of 2.73 inches and a standard deviation of 0.05 inch. A
The diameter of a brand of tennis balls is approximately normallydistributed, with a mean of 2.73 inches and a standard deviation of 0.05 inch. A random sample of 12 tennis balls is selected.
What is the probability that the sample mean is between 2.72 and 2.75 inches? (round to 4 decimal places).
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NY Algebra 2 And Trigonometry
Authors: McGraw Hill Education
1st Edition
9780078733185, 0078733189
