identification at their voting place in order to vote.  A random sample of 30 Americans is selected.    What is the probability that at least 25 favor requiring photo identification?

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A: GIVEN DATA P( felt that food packaging labels were truthful) = p = 0.67 sample size (n) = 90 x = no.…

Q: Approximately 90% of all people are night-handed. Consider a grouping of ten people. What is the…

A:

Q: According to the statistical abstract of the United States, about 17% of all current 18-22-year-olds…

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Q: Assume that 15​% of people are​ left-handed. Suppose 12 people are selected at random. What's the…

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Q: i. Suppose in a district grade 1 through grade 5, 60 percent of the population favor a particular…

A: we are suppose to answer three sub parts .

Q: Ecording tó thẻ Nèw York Times, eleven percent of parents helped their college ildren write an…

A: Given data,p=11%=0.11n=7P(X≤2)=?

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Q: A survey sponsored by the Vision Council shows that 79% of adults need correction for their…

A: The type of distribution is used in this problem is binomial distribution Reason: There are two…

Q: According to one study conducted at the University of Texas, 70% of all Americans can do routine…

A: p = 0.7 n = 8

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Q: According to the Cable and Telecomm. Association for Marketing, 30% of cable television subscribers…

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Q: That should I buy? A study conducted by the Pew Research Center reported that 58% of cell phone…

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Q: Test whether a majority of Kansas residents planned to set off fireworks on July 4th. In other…

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Q: In a Gallop Poll conducted from January 30th - February 2nd, 2008, 43% of 18 - 29-year-olds said…

A: Given,       P=0.43       n=15       X~Binomial n=15, P=0.43       PX=x=nCxPxqn-x;…

Q: In the 2017 Seattle mayoral election, Ed Murray received 53.0% of the votes, Mike McGinn received…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

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Q: According to a government statistical​ organization, the unemployment rate for workers aged 22 to 25…

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Q: 1. Reports suggest that 62.6%% of United States' homes have a fireplace, 36.5% have a garage and…

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Q: According to ctia, 41% of all US households are wireless-only households. In a random of 20…

A: Given, random of 20 households i.e., n=20 p=41%=0.41 q=1-p=1-0.41=0.59

Q: A  survey was done to see which platform people prefer the most.    Facebook Instagram Snapchat…

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Q: Approximately 90% of all people are night-handed. Consider a grouping of ten people. What is the…

A: Percentage of right handed people is 90%. Number of total people in a group is 10.

Q: Suppose that 60% of voters oppose a new ordinance.  If we plan to randomly select 20 registered…

A: Let X be the number of voters oppose a new ordinance with probability (p) = 60% = 0.60 and sample…