In a recent survey of a random sample of 437 California residents, 129 said they visited a state park in the last 6 months. If one of the 129 respondents is randomly selected, what is the probability the person visited a state park in the last 6 months? 0.259 0.271 0.295 None of these 0.229 OooO |

Q: Fifty-eight percent of American adults eat at a table-service restaurant at least once a week.…

A:

Q: An Imaginary Poll in April 2015 asked 771 U.S. adults what their main source of news was:…

A: According to the given information, we haveTotal number of adults = 771Main sources of news…

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A:

Q: A survey of 200 people was conducted to see if they smoke.   The results are shown in the table.…

A: The general formula for conditional distribution is,

Q: In a recent survey of a random sample of 437 California residents, 129 said they visited a state…

A: Given : Total number of residents = 437 Number of residents visited state park in last 6 months =…

Q: [Q3] A sample of 200 people are classified as below. If a person is picked at random from this oup,…

A: Given that    Male Female  Elementary  38 45 Secondary  68 50 College  22 27

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A:

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A: Given that  A statistical class for engineers consist of  Industrial engineering students = 25…

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A: From the given data P=40%=0.40

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Q: A recent survey found that 70% of all adults over 50 wear sunglasses for driving. In a random sample…

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A: According to the provided information,

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A: Given data,p=65%=0.65n=16

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A: Given info: A survey of 200 people was conducted to see if they smoke.

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A: Binomial distribution:The probability mass function for binomial distribution is,

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A: Its binomial probability

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Q: seventy-five percent of the students graduating from high school in a small will attend college. for…

A: A.   Z-score for proportion:

Q: In a recent Pew Research Center nationwide telephone survey of American adults, 75% of adults said…

A: Given,sample size(n)=1400sample proportion(p^)=0.75

Q: ong adults in the U.S., 60% choose potatoes as their favorite vegetable.  In an Idaho Potato…

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Q: #01. In a recent year, about 22% of Americans 18 years and older are single. What is the probability…

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Q: A recent survey found that 65% of all adults over 50 wear glasses for driving. In a random sample of…

A:

Q: In a of the population. It is known that 20 per cent of the males and 5 per cent of the females are…

A: Given : P(Male) = 0.5 P(Female) = 0.5 U = Unemployed , E = Employed P( U | Male) = 0.2 P(U | Female)…

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Q: In a recent survey of a random sample of 437 California residents, 129 said they visited a state…

A: Given : Sample size = 437 Number of people who said they visited a state park in last 6 months = 129

Q: A survey of 200 people was conducted to see if they smoke.   The results are shown in the table.…

A: The provided data is,

Q: It has been observed that 23% of all new cars sold by a dealership were white. A study was conducted…

A: It is given that n = 100 and p = 0.23.

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A: n=350, p=35%,  X~Bin(n=350, p=0.35) P(X≥100)=?

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A: Here given grouped frequency distribution of amount spent by customers of clothing company

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Q: A research study uses 800 men under the age of 60. Suppose that 35% carry a marker on the male…

A: as per our guideline we have to solve 1 question per post please upload remaining part separately to…

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.