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A normal population has a mean of 75 and a standard deviation of 7 . You setect a sample of 38 Use Annesulix B. for

A normal population has a mean of 75 and a standard deviation of 7 . You setect a sample of 38 Use Annesulix B. for the rvalies Compute the probability that the sample mean is: (Round the z values to 2 decimal ploces and the final answers to 4 decimnt ploces.) o. Less than 74. Probability b. Between 74 and 76 . Probability c. Between 76 and 78 . Probability d. Greater than 78. Probability

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