What percentage of students spent up to 49 minutes on the computer?

Q: What was the most time a student in this class could have spent watching TV that day?

A: There are 7 students watching for the time interval 30-59 minutes. So maximum students are watching…

Q: If people in the United States started eating more chocolate, can we expect more Nobel prizes to be…

A: Correlation quantifies the strength of relationship between 2 variables. The value of correlation…

Q: Who make more Jamie or Jessica and how much more?

A: Provided information is, Jessica makes median salary for an Actuary and Jamie makes first quartile…

Q: You just took the GRE (in preparation for graduate school) and received a total score in the 98th Is…

A: Percentiles are used to measure position of a data.

Q: A senior inspector will inspect 10 rooms this week. (d) To have a fair representation, how many…

A:

Q: Forty percent of the students in a math class have brown eyes. If there are 10 students with brown…

A: Given,         Forty percent of the students in a math class have brown eyes. There are 10 students…

Q: In the freshmen class, 62% of the students take Math, 49% take Science, and 38% take both Science…

A: It is given that, P(Math) =62%=0.62 P(Science) =49%=0.49 P(Math and Science) =38%=0.38

Q: mbers .numbered from 1 to 80 per. er than 24. zisible of 6

A: Given : There are 80 numbers numbered from 1 to 80. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,…

Q: On three examinations, Ivana received 90.5,87 2, 80.7. What score does Ivana need in the fourth…

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Q: seventeen percent of the plants in the greenhouse are broad leaf plants and the rest are grasses.…

A: Given, that there are broad leaf plants and grasses are in greenhouse, where 17% of the plants in…

Q: There were 32 people who answered that they used the Internet most often. What was the total number…

A: Let the total number of people=xFrom the graph we see that 40% of the total people used internet.

Q: A deli owner sold 90 sandwiches in one day. Of thoes 90 sandwiches, 36 were pastrami. What…

A: Topic = Algebra

Q: how many defective bulbs would there be in a lot of 2000 bulbs.?

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Q: A soccer team won 24 of 36 games in the first season. If the team had the same ratio of wins to…

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Q: What do the percentage in this graphic total?

A: It is an important part of statistics. It is widely used.

Q: total of $470, how many of the tickets were adult tickets and how many were sold to kids under 12?

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Q: A group of preschoolers has 8 boys and 24 girls. What is the percentage of girls to all children?

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Q: The area of Norway is 24% more than the area of Colorado, so Norway's area is what percentage of…

A: Let x be the area Colorado. The area of Norway is,

Q: What is the average time a high school student studies each week? minutes

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Q: On the Planet Zog, 50% of the population like watching sport, 60%of the population like listening to…

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Q: a survey found that 75,000 people own a car. This was 75% of the respondents in the survey. What was…

A: Given data: The given people that own a chair are C=75,000. The given percentage is p=75%.

Q: A recent survey found that 79% of Americans use the Internet. If a city has a population of 76,000,…

A: Population of city, p=76,000 Percentage of population that uses internet is 79%.

Q: What would be the percentage of 20 out of 21 faculty members being funded of a salary totaling…

A: We have to divide 20 by 21 and then multiply by 100 to find percentage

Q: Estimate the final exam score of the student whose midterm exam result is 80.

A: (d)   Use EXCEL to determine the regression equation.   EXCEL procedure:   Go to EXCEL Go to…

Q: Forty percent of the 25 customer who came this morning are adults and the rest are teen. How many…

A: Given: 40% of 25 customers are adults.

Q: What are the smallest and longest possible egg lengths. What percentage of the eggs are less than…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts.  In case…

Q: What percentage of pregnancies last beyond 307 days? P(X > 307 days) = %

A: Let X denote the length pf pregnancies. Given that X follows N(mean = 264, SD = 14), then Z = (X -…

Q: What percent of trees are 85-89.9 ft tall? What percent of trees are at least 70 ft tall?

A:

Q: repre what percentage of batteries fail after greater than or equal to 930 hours of operation? what…

A: Given data :…

Q: A television commercial claims that 3 out of 4 dentists prefer GRIN toothpaste. If they surveyed 200…

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Q: The total amount of fencing is.

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Q: What percent of students who took the test have a score greater than 1300? If 5000 students took the…

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Q: In a city of 45,000 homes, a survey was taken to determine the number with Wi-Fi access. Of the 500…

A: Here in a city there are 45000 homes  i.e. N = 45000 500 homes are surveyed, 300 had wifi access…

Q: What is the percentage of students weighing less than or equal too 203 pounds

A: Solution Given box plot tell us the five point summary of the data .

Q: There are 400 students at Washington Middle School, and 100 of them are in sixth grade. What percent…

A: Percentage is ratio which is expressed as a fraction of 100. The symbol % is used to denoted…

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

A:

Q: A librarian noticed that 60% of seventh graders checked out fantasy books. About how many of 240…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What percentage of students completes the test in 45 minutes? b. What percentage of students…

A: (Answer a) Consider X as a random variable that follows a normal distribution with a mean 48 and…

Q: 4 were on time and 2 were late, how many of the next 12 trains would you expect to be on time?

A: The probability that the train would be on time is, Pon time=46=23 The probability that the train…

Q: Of 200 people who purchased home computers from a national company, 44 received machines with…

A: Find the rate of defective

Q: 75 of 500?

A:

Q: (a) What percentage of plates should be expected to be thinner than 10 mm? (b) What percentage of…

A: Here, µ = 12 and σ = 1.5

Q: A public health unit in Ontario collected mosquitoes in several areas to test for West Nile Virus…

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Q: How much will 6 movie tickets cost, and why?

A:

Q: A survey found that 31% of Americans watch the fireworks on the 4th of July from their TV. If 20…

A:

Q: The school store sold 83,299 pencils the first week of school and 92,185 pencils the second week of…

A: The school store sold 83,299 pencils the first week of school and 92,185 pencils the second week of…

Q: In a company, 22% of the workforce are in sales, 56% of the workforce are male and 65% of the…

A: Probability is defined as a number between 0 and 1 representing the likelihood of an event…

Q: 8. The price of a new gaming PC was increased from $280 to $364. By what percentage was the price of…

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Q: How many of the farm’s 5000 trees will be sold eventually, and how many will be lost?

A: Thanks for giving opportunity to serve for bartleby students, Hey, There ! Thank you for posting…

Q: If 6units get 50% and 50units get 25%, how much percentage does 27 get?

A: If 6units get 50% and 50units get 25%, how much percentage does 27 get?