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A sample of 40 provided a sample mean of 22 the population

Consider the following hypothesis test:

H₀: u≥25

H₁: u<25

A sample of 40 provided a sample mean of 22. The population standard deviation is 8. What is the test statistic (rounded to four decimal places), p-value (rounded to four decimal places), and the conclusion with a level of significance at 5% and test statistic computed to be 1.5648?

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