what is 63 million Americans under age 15 out of 314 million Americans in 2011?

Q: What is the median number of fossils found by students?

A: Median is defined as the middlemost observation present in a dataset, when the data set is arranges…

Q: calculate the number of ways that the first, second, and third place horses can finish in a race…

A:

Q: How many ways can an IRS auditor select 3 of 8 tax returns for an audit?

A:

Q: A Pew Research study estimates that 803 million people live in poverty today, after the 2020 global…

A: It is given that 803,000,000 people live in poverty today, out of 7,754,000,000 people worldwide.

Q: A three-person committee is needed to study ways of improving publictransportation. How many…

A: We have to make committee of 3 person among 8 people .∴No of ways to select is r object among n…

Q: How many license plates can be made using either three digits followed by three uppercase English…

A: 22,464,000 license plates can be made using either three digits followed by three uppercase English…

Q: What is the population of Russia

A: *answer:  Population of Russia 2021 Russia is a country spanning Eastern Europe and…

Q: To determine the number of fish in a lake, several researchers tagged 150 of the fish in a certain…

A: Let there are x fishes in the lake. Among x fishes 150 are tagged. Among 560 fishes 7 are tagged.

Q: How many people at the clinic have blood type AB? Which blood type does the least number of people…

A: A survey is a method of collecting data from the respondents to collect information for the…

Q: During a recent election, 48 of every 100 registered voters in a certain city voted. If there were…

A:

Q: What ACT score is above 99.749% of other ACT scores?

A: Let X be the ACT scores. Assuming that ACT scores are normally distributed with mean μ =20 and…

Q: Imagine that the pregnancy test accurately indicates pregnancy in 97.5% of the people who have it.…

A: The miss rate will be 2.5%

Q: How many different ways can 5 cellular cellphones be selected from 8 cellular phones?

A: Given,total no.of cellular phones=8

Q: In an election poll Mark recieved 17, 576,866 votes what is the continous data

A: Continuous data is the set of data, whose values can take any value with in a finite or infinite…

Q: 8. If 1500 students took the test, how many will NOT be awarded?

A: 8. From the given information, the probability for awarded is 30% P(awarded)=30%=0.30 P(not…

Q: How do I set this up?   If 30% of the registered voters voted in the election and 122,700 votes…

A: To set up an equation for the number of registered voters and solve for the unknown

Q: The Environmental Protection Agency must investigate 9 mills for complaints of air pollution. How…

A: Giventotal no.of mills(n) = 9No.of mills have to select to investigate(r) = 5

Q: How many different words (including nonsense words) can you make by rearranging the letters of the…

A:

Q: According to the Bureau of Labor Statistics, in 2018, 80.8% of families in the U.S. had at least one…

A: Statistic: If the value is a numerical measurement describing a characteristic of a sample then it…

Q: accurate way to estimate 24% of 86

A: In this question, the concept of percentage is applied. Percent A part or amount in every hundred is…

Q: In a survey of 1000 students it was found that 840 own a cell phone, 450 own an MP3 player and 370…

A:

Q: Illustrate  why “classification” and “seriation” are pre number concepts.

A: At an early age, children tend to learn emergent math skills. “If I shake this rattle, it causes…

Q: How many students were included in the collection?

A:

Q: What is the five-number summary?

A: Here minimum value is 2 and maximum value is 11. The cumulative frequency will be obtained as given…

Q: 4. The Recycling Club collected 196 cans on Monday, 248 on Tuesday, 205 on Wednesday and , 256 on…

A:

Q: When 3,011 adults were surveyed in a Pew Research Center poll, 73% said that they use the internet.…

A: n = 3011 smaple proportion = 0.73 population proportion = 0.75

Q: The population of Metroville was 3,187,463 on June 30, 2013. During the period January 1 through…

A: Given that the total population at risk=3187463 Total residents infected with HIV=4367 Total number…

Q: At a liberal arts school, a survey of 100 students indicates that 68 enjoy their English class while…

A: Let,Number of students who enjoys English subject = n(E)Number of students who enjoys Mathematics…

Q: The World Health Organization is conducting a study of environmentally related diseases. In how many…

A:

Q: to determine the number of fish in a lake ,several researchers tagged 150 of the fish in a certain…

A: Let there are x fishes in the lake Among x fishes 150 are tagged  Among 560 fishes 7 are tagged.

Q: In a program designed to help patients stop smoking, 150 patients were given sustained care, and…

A:

Q: If 1% of a shipment of 2000 light bulbs is defective, how many bulbs in the shipment are NOT…

A: Given, 1%  of a shipment of 2000 light bulbs is defective i.e, number of defective bulbs = 2000 *…

Q: What is the 1-column front-end estimation of: 113 + 97 + 788 ?

A:

Q: What is the five-number summary for company A?

A:

Q: Based on past graduations, a university estimates that 6% of the graduating class will not attend…

A: Given: Number of graduates (n) = 1250 Probability of no attending ceremony (p) = 0.06 Let X be the…

Q: What are all the ways in which the top 4 racers in a 20 person race can finish?

A: Introduction:In the given situation, the number of persons participated in the race is 20. The…

Q: Please provide a sample of 25 formulas in the Engineering economy.

A:

Q: In a survey of 600 students in a school, 150 students were found to be taking tea and 225 taking…

A:

Q: How children in the exposed group have the number of finger-wrist taps in the dominant many hands…

A: Reviewing information, 2 groups are given with box plot

Q: What is population size?

A:

Q: what is 3 out of 10

A: Given,           3 out of 10.

Q: In a recent Gallup poll, 1003 randomly selected adults in the United States were asked if they have…

A: This question is related to percentages, we will solve it using given information.

Q: It was reported in 2007 that there were 8,905,000 people age 16 or older who had a​ "go outside…

A: The total population in 2007 is 8905000 Proportion of the people  age 16 or older who had a​ "go…

Q: The state of Florida reports that 75% of all patients first diagnosed with a spinal cord injury are…

A: The state of Florida reports that 75% of all patients first diagnosed with a spinal cord injury are…

Q: How many license plates are possible if they consist of 1 digit followed by 1 letter followed by 5…

A:

Q: What is the fraction of deaths that happened before 2012?

A:

Q: How many numbers that the thief could try would be accepted as valid?

A: Given that the PIN consists of 4 digits. Note that for each digit, there are 10 possible choices,…

Q: The 8 most common blood types of people in the United States, and the percentage of people with…

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

Q: Given 0, 2, 3, 4, 4, 5, 8, how many even numbers greater than 5 million can be created?

A: Here Given Numbers 0,2,3,4,4,5,8

Q: According to an​ almanac, 70​% of adult smokers started smoking before turning 18 years old. If 200…

A: We are given,Percentage of adults who started smoking before turning 18 years old= p = 70% =…