A survey reported that 68% of registered voters in California approved of allowing two people of the same gender to marry and have regular marriage laws apply to them. Among 18 to 39-year-old registered voters in California, 90% approved of gay marriage. 33% of Californian registered voters are between the ages of 18 and 39. Out of the voters who approved of gay marriage, what is the percentage that are between the ages of 18-39?

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A: (a)   Given: A survey of 1000 college students yielded the following information: 396 students…

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A: Given data number of success , x= 822.0 sample size, n = 1081 population…

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A:

Q: Among college students, the proportion p who say they’re interested in their congressional…

A: Givensample size(n)=265x=216p^=xn=216265=0.815α=0.10

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A:

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A: Given information: Number of customers randomly selected in the sample, n = 56 Number of customers…

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A: It is given that Sample size n = 631 Number of Australian thought unemployment would increase, X =…

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A: Four year degree colleges and universities to be surveyed, A= No. of liberal art degree colleges and…

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A:

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A: Given data, n=200 x=120 Population proportion p=?

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A: The random variable interest rate follows normal distribution. We have to test whether the…

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A: Let n1 and n2 be the sample size of young and old people respectively. n1=120 n2=100 Let x1 and x2…

Q: According to a poll conducted by the Gallup Corporation in March 2011, the metropolitan areas with…

A: Given, according to a poll conducted by the Gallup Corporation in March 2011, themetropolitan areas…

Q: According to a student survey on keyboard light preference, 44% liked white, 26% liked blue and 30%…

A: Let we define the events A,B,C that student like keyboard light. A is event that student like white…

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

A: Given X=185 n=260

Q: If only 15% of people asked to mail in a survey respond, this is an example of

A: Given that  Only 15% of people asked to mail in a survey respond.  We know that  Response bias :…

Q: According to the Pew Research Center,on the propotion of the American population who use only a…

A: A)Verifying the conditions:It is given that, the proportion of the American population who use only…

Q: Among college students, the proportion p who say they’re interested in their congressional…

A: Given :  Claim : The proportion of college students who say they’re interested in their district’s…

Q: A Harris Interactive poll reported that 32.4% of 275 randomly selected Americans living in the west…

A: Denote p1, p2 as the true population proportions of Americans living in the west and south,…

Q: A survey reported that 77% of registered voters in California approved of allowing two people of the…

A: Define the following events: A:  a register voter who approve gay marriage. B: a registered voter…

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A:

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A:

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A: From the given information,   Number of cars sampled: 78 Number of cars driven by women: 27 Number…

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A: Given that  Sample size n =100 , for each group.

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A: Solution:Part(D):Finding the test statistic value for the hypothesis test for…

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A: Population of a survey means the entire group on which we are taking survey. Sample is a specific…

Q: Among college students, the proportion p who say they’re interested in their congressional…

A: Given:  Among the college students the proportion p who say they’re interested in their…

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A:

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A: It is given that the researcher claims that the percentage of voters that favor voting via absentee…

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A: **  It is a type of observational study. Such type of study become bias. Because positive and…

Q: Among college students, the proportion p who say they’re interested in their congressional…

A:

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A: Given Data: x=914 n=4579   p^=xn=9144579=0.1996

Q: In a survey of 1150 adult males, 805 said they use the Internet. In a survey of 1050 females, 746…

A:

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

A:

Q: Among college students, the proportion p who say they’re interested in their congressional…

A: Givensample size(n)=255x=172p^ =172255=0.675α=0.05

Q: Among college students, the proportion p who say they’re interested in their congressional…

A: From the provided information, Sample size (n) = 250 From which 180 students say they’re interested…

Q: Among college students, the proportion p who say they’re interested in their congressional…

A: a) Claim : The proportion of college students who say they’re interested in their district’s…

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A: Given data A sample of 310 people is given. 186 completed only high school. 24 completed only some…

Q: A Gallup poll of 1001 Americans age 18 and over conducted in May of 2013 found that 80% of the…

A:

Q: A poll in June 2020 found that 83% of American parents believe that virtual learning instead of in-…

A: Note: Since you have posted a question with multiple subparts, we will solve the first three…

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A: The complement of set A is A' and it is defined using the formula, A'=E-A, where, E is the universal…

Q: What percentage of the students surveyed are education majors or mathematics majors?

A: We have given that the sample size 200. P( education majors) = 16% = 0.16 P( mathematics majors ) =…

Q: State the null hypothesis H0 and the alternative hypothesis H1 . H0: H1: (b) Determine the type of…

A: Given that  Sample size n =270 Favorable cases x =194 Sample proportion p^=x/n  =194/270 =0.7185…

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A: Population proportion , p = 0.23 Sample size , n = 1680 Favorable courses , x = 436 Level of…

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

A: Given that  A survey showed that  College students read internet news on regular basis is 23% = P(I)…

Q: Among college students, the proportion p who say they’re interested in their congressional…

A:

Q: A tv report conducted a survey of 681 people in Washington state and found that 26% of the…

A: Confidence interval: Confidence intervals are the boundary points for the parameter of population.…

Q: The article "Economy Low, Generosity High" (USA TODAY, July 28, 2009) noted that despite a weak…

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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.