Mathematics, 04.06.2021 17:00 itscarterelliottt
IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. If a certain statistician has an IQ of 140, what percent of the population has a lower IQ?
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The table represents a function f(x). what is f(3)? a.-9 b.-1 c.1 d.9
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Indicate the formula for the following conditions: p^c(n,r)=
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Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.
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Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.
Answers: 3
IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. If a certain s...
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