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To test Ho : o= 2.3 versus H, o> 2.3, a random sample of size n = 15 is obtained from a population that is

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To test Ho : o= 2.3 versus H, o> 2.3, a random sample of size n = 15 is obtained from a population that is known to be normally distributed. Complete parts (a) through (d). (a) If the sample standard deviation is determined to be s =2.1, compute the test statistic, Xo =(Round to three decimal places as needed.)

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