Find the p-value of the test

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Reference no: EM13188587

A manufacturer producing ball bearings claims that the mean weight of ball bearings produced is 5 ounces. The distribution is known to be normal with standard deviation 0.1 ounces. A random sample of 16 ball bearings is taken and their mean weight is found to be 5.038 ounces.

(a) test at the 5% level of significance the null hypothesis that the population mean weight is 5 ounces against the alternative that it is bigger.

(b) Test at 10% level of significance

(d) Find the p-value of the test

Reference no: EM13188587

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