In a comparison taste test of two juice drink 780 people preferred Cranberry Blast.Only 220 people preferred melon splash.What is the percentage of the people who preferred Cranberry Blast ?

Q: Nationally, 80 percent of adults own an automobile. You are interested in whether the same…

A: In the given condition, we are interested in examining the proportion of owning a car with the…

Q: The failure rate for taking the bar exam in Philadelphia is 41%.  If 375 people take the bar exam,…

A: Given that, The failure rate for taking the bar exam in Philadelphia is 41%  i.e. probability, p =…

Q: b) Rachel received the following scores on the midterm and final examinations in his introductory…

A: The normal distribution is the bell shaped distribution which is centred at the mean. This is also…

Q: A recent survey of 537 California college students found that 481 had taken an online class in the…

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Q: In a survey 500 adults were interviewed, 150 said they had early medical checkup. Find the 95% for…

A: Givensample size(n)=500No.of adults said they had early medical checkup(x)=150p^=xn=150500=0.30

Q: In a class with 25 student there are 6 student very talentet in the subject of art. What percentage…

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Q: 00 subjects were studied and 120 of them expressed a preference for brand x, what percentage…

A: The 200 subjects were studied; n=200 120 of them expressed a preference for brand x; x=120

Q: in a survey 7 out of 8 people liked cooking over washing dishes what percent liked cooking more

A: As per question, we need to find how much percentage liked cooking more. So, we need to find both…

Q: In a survey of middle school students, 70% play basketball and 40% play basketball and football. Of…

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Q: Keiko asked 15 students how many courses they have taken so far at her college. Here is the list of…

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Q: n Exton School, 60% of the boys play football and 36% of the boys play ice hockey. Given that 40% of…

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Q: among students of a certain university 38 like peanut butter, 34% like nutella, and 12% like both.…

A: It is given that:Proportion of students like peanut butter: Proportion of students like nutella:…

Q: An opaque jar contains 300 marbles, all either green or purple. Calista pulls out 10 marbles without…

A: # Given: no of marble in jar N=300  Sample of size n=10 drawn  No of purple marble in sample =2…

Q: There are 1,000 students in a college. Out of 20,000 in the whole university, in a study 200 were…

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Q: (e) Percentage of viewers who are 35 to 54 or prefer videos on a mobile or laptop device. Percentage…

A: Percentage is a ratio expressed as a fraction of 100. The percentage is denoted by the symbol %. The…

Q: A recent survey reports that 22% of students take the bus to campus. If 660 students commute to…

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Q: In a sample of 169 students, 16 said they have donated blood. What percent of the students have…

A: Given that, In a sample of 169 students, 16 said they have donated blood.

Q: Here are the fuel efficiencies (in mpg) of 15 new cars. 49, 35, 17, 21, 27, 23, 45, 50, 39, 51, 41,…

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Q: veterinary clinic reports that out of 3,412 animals registered at the clinic, 1,712 are dogs, 1,012…

A: Given : A veterinary clinic reports that out of 3,412 animals registered at the clinic, 1,712 are…

Q: A group of 500 students take a survey about distance learning.  150 prefer distance learning.  What…

A: The provided information is    A group of 500 students take a survey about distance learning.  150…

Q: A national forest service wanted to estimate the number of deer in a particular national park. They…

A: Solution-Let there are total x deer in the park.They cotton tag 71 deer and release him back into…

Q: what percentage of the women did not work?

A: men women total work 15 23 80 not work 23 28 51 total 38 93 131 percentage of the women…

Q: 86% of Boston residents think chemistry is awesome. How many Boston residents would need to be…

A: Given Information: 86% of Boston residents think chemistry is awesome. To find the number of boston…

Q: -Five out of 10 marbles in a bag are red. What percentage of the marbles are not red? A. 50% B. 55%…

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Q: What percentage of your campus student body is female? Let p be the proportion of women students on…

A: Step 1:Given data: confidence level: 95%Margin of error E=0.06 Step 2:for 99% confidence, α=0.01…

Q: eight out of 10 dentists prefer whitening toothpaste. what is the ratio of dentists who do not…

A: To find: what is the ratio of dentists who do not prefer whitening toothpaste to those who do?

Q: In a sample of 169 students, 16 said they have donated blood. What percent of the students have…

A: