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JulsSmile [24]
3 years ago
15

A Charles Schwab survey in 2010 found that 45 % of the parents reported that they provide some form of financial assistance to a

n adult child. To test this report a random sample of 200 parents was taken, and 95 parents were found to provide support for an adult child. A researcher would like to Perform a hypothesis test using α = 0.05 to challenge the claim of this survey using sample data.
Mathematics
1 answer:
nataly862011 [7]3 years ago
6 0

Answer:

Step-by-step explanation:

Download docx
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Answer:

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Step-by-step explanation:

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2 years ago
The length of a rectangular wall is 16.5 feet. The height of the wall is 8.625 feet. Cameron determines the area of the wall to
iris [78.8K]

Answer:

<h2>Cameron solution is not reasonable, because it must have 4 decimals points, not three.</h2>

Step-by-step explanation:

When calculating the area of the rectangular wall, we have to multiply 16.5ft(8.625ft), if we observe, we have 4 decimals in total. The multiplications results 142.3125. So, Cameron solution is not reasonable, because he only included three decimals points, instead of four.

16.5ft(8.625ft)=142.3125ft^{2}

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3 years ago
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Chloe is saving for a laptop that cost 580 if She earns $40 each week, how long will it take her to buy the laptop
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