!!!20 POINTS!!!

Q1: A factory produces candy bars, with mean weight 5 grams. After the machines were updated with new tech, a worker worries the candy bars are now lighter on average. To test this theory, the worker collects a random sample of candy bars and measures their mean weight. Identify the null and alternative hypotheses in this situation.

Question

23-02-2022
Mathematics

contestada

!!!20 POINTS!!!

Q1: A factory produces candy bars, with mean weight 5 grams. After the machines were updated with new tech, a worker worries the candy bars are now lighter on average. To test this theory, the worker collects a random sample of candy bars and measures their mean weight. Identify the null and alternative hypotheses in this situation.

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ewomazinoade ewomazinoade · Answer 1 · 2022-02-25T11:27:06+01:00

The null hypothesis in this situation is the mean weight of the candy bars is not lighter.

The alternative hypothesis in this situation is the mean weight of the candy bars is lighter.

What is a hypothesis?

A hypothesis is an idea that gives a temporary explanation to a phenomena which would be proved or disapproved by carrying out an experiment .

The null hypothesis states that there is no relationship between the population parameters. It is known as the true hypothesis. The alternative hypothesis states that there is a relationship between the population parameters.

To learn more about null hypothesis, please check: https://brainly.com/question/18306091