A survey is given to 95 members of the local gym and found that 56 members are taking Rock Climbing and 32 ore taking Yoga. Of the members taking Rock Climbing or Yoga, 14 are taking both classes. How many gym members are not taking either course?

Q: On a recent survey, 60% of those surveyed indicated that they preferred walking to running. If 540…

A: We will use basic arithmetic to solve this question. Just some knowledge of percentages is required…

Q: A survey was given to a group of 10,000 students to determine whether they wanted an outdoor…

A: The union of events A and B is defined as n(A ∪ B) = n(A)  + n(B) – n(A ∩ B).

Q: How many ways can first and second place be awarded to 12 racers?

A:

Q: A Marketing Company questions 800 shoppers about two coffee products, NextQuK       and Café-T. 432…

A:

Q: There are 90 people consisting of 45 married couples, assuming that no husband or wife shakes the…

A: Given, 45 married couple=90 people Number of handshakes if no  husband or wife shakes the others…

Q: One common system for computing a grade point average​ (GPA) assigns 4 points to an​ A, 3 points to…

A: The information is provided as:

Q: A car insurance company claims that 92% of its customers are happy with their service. You randomly…

A: Given,   The sample proportion is,

Q: n a survey of 42 people, 16 liked country music, five people liked country and rap, 17 people liked…

A: Given that there are total 42 people, in which people who liked country music is 16, total number of…

Q: The town of Carson employs 15 police officers. On a typical day, 5 of the officers are to be…

A: See the attachment

Q: In order to develop a more appealing​ cheeseburger, a franchise uses taste tests with different​ 9…

A: number of different type of buns=9 number of different type of cheeses=7 number of different  type…

Q: The average age of a group of students is 12 years old. There are only 11-year- olds and 14-year…

A:

Q: While reviewing the previous day's arrest report, a police servant notices that 6 suspects were…

A: To find the suspects had less than two prior arrests:

Q: Of the 800 juniors and seniors at Abingdon High School, 320 are currently enrolled in one or more…

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: In a survey of 50 music lovers, 18 enjoyed classical music, 29 enjoyed popular music, and 14 enjoyed…

A: see below the answer and calculation

Q: In a survey of 400 students in a school, 100 were listed as taking applejuice, 150 as taking orange…

A:

Q: d.If the true percentage is 10% and this obstetrician has 146 pregnant women under his care, how…

A: Here we have two types of outcomes viz. the pregnant woman will deliver prematurely or not. The…

Q: In a class of 210 students, 60 students drink coffee only, 100 drink tea only and 180 drink either…

A:

Q: In a survey at a local university, 25% of students say that they get less than the recommended eight…

A: Given  Total students = 3900 Percentage of Students get less than the recommended eight hours of…

Q: n a survey of 1710 adults, 53% responded "yes" to the survey question. How many adults answered…

A: Given In a survey of 1710 adults, 53% responded "yes" to the survey question.

Q: Out of 32 students in a class 5 said they ride their bike to school. Based on these results how many…

A: Unitary method : It is a method by  first determine the value of single unit and then determine the…

Q: From a cooler with 5 different kinds of​ soda, 3 are selected for 3 people. In how many ways can…

A: According to the provided data, there are five different kinds of soda in a cooler out of which 3…

Q: Four out of every five trucks on the highway are followed by a car, while only one out of every four…

A: If a truck goes by the next vehicle will be a car with probability 4/5 and will be a truck with…

Q: Berkeley College students have been surveyed to determine if they prefer to work in groups or…

A: Berkeley College students have been surveyed to determine if they prefer to work in groups or…

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: 2. If there are 0.0004 cars per capita for a population of 220 000, how many cars are there? *

A: Given Data: Cars Per capita=0.0004 Population=220000

Q: Of the trains that recently arrived at Hampton Station, 4 were on time and 2 were late. Considering…

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

Q: Among 120 pupils, it came out that 40 like both biscuits and toffees, 16 like neither and twice as…

A: Given: total no of people=120 No. of people who like neither biscuits and toffees=16 No. of people…

Q: How many students were included in the collection?

A:

Q: From a group of 20 nurses, 4 are to be selected to work a night shift. In how many ways can this be…

A:

Q: A survey of 1000 subscribers to a certain news paper revealed that 900 people subscribe to the daily…

A:

Q: I need help with this problem

A: To determine the number of students in the class.

Q: Suppose that a survey asks 150 people about their driving habits. 66 people drove to work regularly,…

A:

Q: The average age of the students in Class A is more than 11 years old. If ten out of the eleven…

A:

Q: One common system for computing a grade point average​ (GPA) assigns 4 points to an​ A, 3 points to…

A: Note: Hi there! Thank you for posting the question. Seems like your question has repeated numbers in…

Q: An interview of 50 women in a residential subdivision reveals that 21 are gardeners while 32 are…

A: given: an interview of 50 women in a residential subdivision reveals that 21 are gardeners while 32…

Q: If 120 more people showed up to Shakespeare in the Park than are here now, there would be 9 times as…

A:

Q: how many men will be required?

A: Eight men can paint a building in three days. Assuming that men work at the same rate, and the…

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: A survey is given to 95 members at the local gym and found that 56 members are taking Rock Climbing…

A: R = Rock Climbing Y = Yoga

Q: The following day 5 more coffee samples are given to choose from. Customers are told that they can…

A:

Q: Suppose that 5% of teachers at a university attended a conference. If 4000 teachers are enrolled at…

A: Number of teachers enrolled at the university = 4000 percentage of teachers who attended conference…

Q: Of all the people that attend​ movies, 67% are in the 12−29 age group. At one​ theater, 200 people…

A:

Q: If the cube had only been rolled 50 times, how many times would you expect a shm GREATER than 9 to…

A: From the table, we see that the sum of greater than 9 rolled (11+4+3)=18 times. In the table total…

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

A:

Q: In a class of 25 students, 17 lived with both parents, 21 lived with their mothers, and 20 lived…

A: Here we have to solve the following problems using Polya's problem-solving steps.

Q: Given that the total household is 2000, suppose there are 50 missing values for electric usage…

A: total household is 2000, suppose there are 50 missing values for electric usage reading before and…

Q: one group (a) contains 510 people. one third of the people in group a will be selected to win $50…

A:

Q: Russell has a collection of 1,200 pennies. Of these pennies, 25% are dated before 1980, 35% are…

A: We want to find number of pennies dated after 2000.

Q: There are 150 flights expected to take off or land within one day at the planned Pickering airport.…

A: Total Flights = 150 Given that 92% of the flights are expected to be on time which means that 8% of…

Q: neither an iPhone nor an iPad. Twenty percent use an iPhone, while thirty percent use an iPad. How…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.