Question

The sales representative for a manufacturer of a new product claims that the product will increase output per machine by at least 29 units per hour. A line manager installs the product on 15 of the machines, and finds that the average increase was only 26 with a standard deviation of 6.2. What are the appropriate null and alternative hypotheses?

Answer 1

The null and the alternative hypothesis will be u = 29 and H1: u > 29.

What is a null hypothesis?

A null hypothesis simply means the hypothesis that propose that there's no difference between the characteristics in the population.

In this case, the null and the alternative hypothesis will be u = 29 and H1: u > 29.

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