a recent survey releved that 54% of 18 to 34 year old , 33% of 35 to 54 year old and 15% those ages 55+ use youtube to listen to music . if 10 people ages 35 to 54 are randomly selected find the probablitity that no less than 8 use youtube to listen to music?

Q: A popular Italian eatery has had a dispute among the wait staff regarding the amount of tips waiters…

A: Lunch:Sample size Sample mean Sample standard deviation Dinner:Sample size Sample mean Sample…

Q: es/CBS News poll sampled 523 adults who were planning a vacation during the next six months and…

A: We have 2015 as Population 1 and 2005 as Population 2. Then p1=Population proportion of Population…

Q: According to a Pew Research Center nationwide telephone survey of American adults conducted by phone…

A:

Q: A researcher claims that the percentage of voters that favor voting via absentee ballot is 35%.…

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

Q: A hearing specialist conducts a study on hearing loss at certain frequencies among a group of…

A: Topic - venn diagram and sets

Q: The Census Bureau of the U.S. government found that 13% of adults did not finish high school, 30%…

A: H0: p1= 0.13 , p2= 0.30 , p3 = 0.29 , p4= 0.28 H1: Proportions are not the same as given…

Q: Suppose that there is a 15% chance that a randomly selected Stat 240 student wears glasses. Out of a…

A: It is given that the prob. that a selected stat 240 student wears glasses is 0.15. The sample size,…