31% of American adults surveyed stated that giving up their phone for a day would be more difficult that giving up their significant other. In 2012, the United States population over the the age 18 was approximately 240,210,000. According to recent research from the pew foundation, 91% of all Americans adults have cell phones of some type. Use the statistics given to determine the approximate number of American adults who would find giving up their phone more difficult than giving up their partner. (Round to the nearest whole number as needed

Q: A survey of 62 men found that 12 have a social media account. Another survey of 57 women found that…

A: Men are taken as group 1. Women are taken as group 2.   Given: n1=62x1=12n2=57x2=40α=0.07

Q: A survey of 78 men found that 10 have a social media account. Another survey of 51 women found that…

A: Given Information: Women: Sample size (n1) = 51 Out of which X1 = 26 have a social media account.…

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A:

Q: In fall 2014, 34% of applicants with a Math SAT of 700 or more were admitted by a certain…

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Q: Suppose that the neighboring cities of Tweed and Ledee are long-term rivals. Neal, who was born and…

A: Here we have the p-value = 0.031 level of significance = 0.05 hence 0.031 < 0.05 which is the…

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Q: he number of stores that must be sampled is

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Q: In 2010, the U.S. Congress passed the historic health care reform bill that will provide some type…

A: Given information: The output of a chisquare test for independence is given.

Q: Almost all U.S. light-rail systems use electric cars that run on tracks built at street level. The…

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Q: Use the table below to answer this quesiton:   Leukemia  No leukemia  Exposed to benzene…

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A: The following information is given: n=250,  M=9,  s=10.4 Let X denote the number of hours legal…

Q: An Ectopic Pregnancy is twice as likely to develop when the pregnant women is a smoker as it is when…

A: The aim is to get the percentage of women having ectopic pregnancy are smoker.Let A be the event…

Q: A researcher believed that the number of rental cars in service by a car rental company would have…

A: a. The value of the (Pearson's) Correlation Coefficient as shown in this output is 0.9403.

Q: A researcher believed that the number of rental cars in service by a car rental company would have…

A: ANOVA : ANOVA method is useful to determine the significant correlation between two or more than two…

Q: A September, 2014, survey indicated that 53% of U.S. adults aged 18–29 used the social media…

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A: Given; legal professions(n)=250 mean response=2.7 hours standard deviation(sd)=4.5 hours Estimated…

Q: An industrial/organizational psychologist wants to improve worker productivity for a client firm,…

A: Solution: From the given information, the point estimate is M=2.0, the standard error is 5.1 hours…

Q: Of the trains that recently arrived at Hampton Station, 4 were on time and 2 were late. Considering…

A:

Q: To help consumers in purchasing a laptop computer, Consumer Reports calculates an overall test score…

A: In this problem we have observations on two variables price and score of laptop or computers. We are…

Q: A cognitive psychologist working in the area of suggestion asked a sample of children to solve as…

A: c)The degree of freedom=n1+n2-2=7+7-2=12   Then, at α=0.05, the critical value of t is 1.782.

Q: In a survey, editors of a magazine asked 250 people whether or not they smoke and whether or not…

A: The answer is explained below,

Q: Because of safety considerations, in May 2003 the Federal Aviation Administration (FAA) changed its…

A: Confidence interval : ( 180.024, 185.976) interpretation: b. We are 95% confident that the true…

Q: In fall 2014, 36% of applicants with a Math SAT of 700 or more were admitted by a certain…

A:

Q: In 2010, the U.S. Congress passed the historic health care reform bill that will provide some type…

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Q: How do I solve c, d, and e with the given data?

A: From the given box plot we find the solution for C,d,e.

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Q: Among students at a nearby college, the proportion who say they're interested in their congressional…

A: Givenn=205x=128p^=xn=128205=0.624α=0.05

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A:

Q: Among students at a nearby college, the proportion who say they're interested in their congressional…

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Q: A study of damages awarded by judges in civil cases such as injury, factory liability, or medical…

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Q: A cognitive psychologist working in the area of suggestion asked a sample of children to solve as…

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Q: Because of safety considerations, in May 2003 the Federal Aviation Administration (FAA) changed its…

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Q: Suppose the prevalence of "dance fever" at a college is 40% among women and 10% among men. If there…

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Q: An industrial/organizational psychologist wants to improve worker productivity for a client firm,…

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Q: what percentage of the women did not work?

A: men women total work 15 23 80 not work 23 28 51 total 38 93 131 percentage of the women…

Q: To help consumers in purchasing a laptop computer, Consumer Reports calculates an overall test score…

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Q: Because of safety considerations, in May 2003 the Federal Aviation Administration (FAA) changed its…

A: Given Information: Summer weight: Sample size n=100 Sample mean x¯=183 Sample standard deviation…

Q: In fall 2014, 34% of applicants with a Math SAT of 700 or more were admitted by a certain…

A: All the given data is shown in the tree diagram

Q: In fall 2014, 38% of applicants with a Math SAT of 700 or more were admitted by a certain…

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Q: A survey showed that 23% of college students read internet news on a regular basis and that 82% of…

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Q: In 2010, the U.S. Congress passed the historic health care reform bill that will provide some type…

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Q: According to the Business and Financial Times newspaper, through January 25, 2018, majority of…

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.