claim: Most adults would not erase all of their personal information online if they could. A software firm survey of 585 randomly selected adults showed that 49.3​% of them would erase all of their personal information online if they could. Make a subjective estimate to decide whether the results are significantly low or significantly​ high, then state a conclusion about the original claim.

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A: Given: Confidence Level = 0.95

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A:

Q: Claim: more than 55% adults would erase all of their personal information online if they could. A…

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Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: Given data: It is claimed that most adults would erase all of their personal information online if…

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Q: Most adults would erase all of their personal information online if they could. A software firm…

A:

Q: Nationally, 83% of Americans have earned a high school diploma.  We want to see if the proportion of…

A: We have to find sample proportion.

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A: Given n=458x=236confidence interval = 95%

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A:

Q: A polling agency wants to determine the percentage of voters in favor of extending tax cuts. They…

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A: Claim : the percentage of commercial truck drivers who suffer from sleep apnea is not 4.1%

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Q: ​Claim: Fewer than 95​% of adults have a cell phone. In a reputable poll of 1073 ​adults, 90​%…

A: Formula for Test statistic  Test statistic ( z ) z = ( p^ - p ) / ( √( p * ( 1 - p) / n) )

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A: Given information- Margin of error, E = 2% = 0.02 Confidence level, c = 95% Since nothing is known…

Q: ​Claim: Most adults would erase all of their personal information online if they could. A software…

A:

Q: Sleep apnea is a condition in which the sufferers stop breathing momentarily while they are asleep.…

A:

Q: Use these results from a USA Today survey in which 510 people choseto respond to this question that…

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Q: In 2007, the CDC reported that approximately 6.6 per 1000 (0.66%) children were affected with autism…

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Q: tourists

A: Here hypothesis testing of proportion

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A: According to guidelines we solve first three subparts when given multiple subparts.

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A: Note: Hi there! Thank you for posting the question. Unfortunately in the sub-part(b), some required…

Q: Most adults would erase all of their personal information online if they could. A software firm…

A:

Q: 7. According to the February 2008 Federal Trade Commission report on consumer fraud and identity…

A: Solution: Given information: n= 1435 Sample size of complaints  x= 322 complaints of identity theft…

Q: A hypothesis test is conducted to determine whether the percentage of US adults that think marijuana…

A: Given,n=400x=144p^=xnp^=144400=0.36

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A: We have to find test statastics.

Q: A business magazine article claims that a majority of women age 22 to 35 who work full time would be…

A: given data claim : p >0.5n = 1000x = 540p value = ?

Q: Sleep apnea is a condition in which the sufferers stop breathing momentarily while they are asleep.…

A: Givenx=19n=308p^=19308=0.0617α=0.05

Q: The Pew Research Center conducted a survey of 45,535 adults in 40 countries to learn about major…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

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A: Sample size n =44 Favorable cases x =22 Sample proportion p^=x/n  =22/44 =0.500