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xenn [34]
2 years ago
12

Can someone help me?

Mathematics
1 answer:
Advocard [28]2 years ago
8 0

Answer:

152

Step-by-step explanation:

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Answer:-4,5625 i think

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A scientist who studies sleep has developed a new technique to help people sleep each night. He
Andru [333]

Considering the situation described, the scientist's null and alternative hypothesis are described by:

Null hypothesis H_0: \mu = 0; Alternative hypothesis H_1: \mu \neq 0.

<h3>What are the hypothesis tested?</h3>

At the null hypothesis, it is tested if there is no difference, that is, the difference of the means represented by \mu is of 0, hence:

H_0: \mu = 0

At the alternative hypothesis, it is tested if there is a difference, hence:

H_1: \mu \neq 0

More can be learned about an hypothesis test at brainly.com/question/26454209

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2 years ago
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Step-by-step explanation:

hope this helps

3 0
3 years ago
Please Simplify these expressions:
weeeeeb [17]

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After figuring out a common difference in this pattern, we can get further terms in the pattern:
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