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2 years ago

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Michelle and Michael checked some books out of the library. . 20% of the books Michele checked out were fiction books, and 40% o

f the books Michael checked out were fiction books. Your friend thinks that Michael checked out more fiction books than Michele. Explain the error in your friend's thinking. Use an example to support your reasoning

1 answer:

faust18 [17]2 years ago

6 0

Answer:

pyrsxtgrsxxxxxx

Step-by-step explanation:

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Read 2 more answers

At a financial services company, the mean percent allocation for bonds in a retirement portfolio is 26.9 percent with a populati

guajiro [1.7K]

Answer: it is a right tailed probability

Step-by-step explanation:

Population proportion = 26.9/100 = 0.269

We are dealing with the fact that the probability that the mean bond percent for the sample will be at least 28. This means that the sample proportion is 0.28 or above. This means that it is greater than the population proportion of 0.269

The hypothesis would be

For null hypothesis

p = 0.269

For alternative hypothesis,

p > 0.269

The inequality sign means that it is right tailed.

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2 years ago