Answered

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A medical researcher wishes to investigate the effectiveness

Sagot :

simionksterling

Answer:

Please provide more Information

Explanation:

Please provide what to do?

The null hypothesis is a general statement. According to this, there is no relationship between two phenomena under consideration. Here the p value will be 0.1086. As the P-value is greater so it was is rejected.

What is null and alternative hypothesis?

It is an alternative hypothesis that describes that there is a relationship between two selected variables in a study.

To test for the evidence of a difference in mean b loss for the two methods done by null and alternative hypothesis.

Its given that

Sample mean x = -2

Population mean = 0SD = 6

Sample size n = 25

According to t-test statistics

[tex]t=\frac{x-\mu }{\frac{\sigma}{\sqrt{n} } }[/tex]

[tex]t=\frac{-2-0}{\frac{6}{\sqrt{25} }}[/tex]

t=-1.667

P-value = P(t ≤ -1.667) + P(t ≥ 1.667)

P-value = 0.1086

Thus, as the P-value is greater than It is subjected for rejection.

For more information regarding null and alternative hypotheses, visit:

https://brainly.com/question/27335001

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