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The claim is that the white blood cell counts of adult females are normally distributed, with a standard deviation equal to 2 . 9 5

The claim is that the white blood cell counts of adult females are normallydistributed, with a standard deviation equal to2.95. A random sample of 44adult females has white blood cell counts with a mean of 8.95 and a standard deviation of 3.16. Find the value of the test statistic.

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