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Test Hypothesis for Job Satisfaction

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Test a hypothesis to see whether the average overall job satisfaction (in the population of all workers in the USA) is equal to 4.5 with a = .05.

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Test a hypothesis to see whether the average overall job satisfaction (in the population of all workers in the USA) is equal to 4.5 with a = .05.

Here, n = 288, sample mean = , sample standard deviation, s = 1.364211
(Calculated in Excel)

The hypothesis test directions are given below:
Large-sample test of hypothesis about a population mean ...

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