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Sagot :
The null and alternative hypotheses are-
- Null hypothesis H₀; μ ≤ 9
- Alternative hypothesis Hₐ: μ > 9
Explain the formulation of Hypotheses?
The null and alternate hypothesis must be formulated as two opposed and mutually excluding hypotheses for hypothesis testing.
- This alternative hypothesis is a statement that contradicts the null and is the assertion that a sample research seeks to demonstrate.
- This null hypothesis can be accepted that represents the declaration of equality, the generally accepted presumption about the population.
- The intended relationship between the variables must be stated first. In order for researchers to determine whether such a hypothesis is true or untrue, it must also be able to be tested and falsified.
- Third, it must be consistent the with corpus of information already in existence. Last but not least, it should be said as briefly and simply as possible.
A specific laptop model's battery has a typical life of more than 9 hours, according to the claim.
For this assertion, we form:
Null hypothesis H₀; μ ≤ 9
Alternative hypothesis Hₐ: μ > 9
The assertion is represented by the alternative hypothesis in this right-tailed test.
To know more about the alternate hypothesis, here
https://brainly.com/question/26185548
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