A group of adults were asked how many children they have in their families. The bar graph below shows the number of adults who indicated each number of children. 8+ 6- 1 2 3 4 5 Number of Children How many adults were questioned? What percentage of the adults questioned had 0 children?

Q: Three boys have the same number of blue toy cars. 1 of Nelson's toy cars and 4 4 of Ted's toy cars…

A: Using the given data, We can find the required answer

Q: Lucy took three tests. If her median score was 88, her mean score was 87, and the range was 11, what…

A: Given:Median = 88Mean = 87Range = 11

Q: For a health assignment, Janet and Kate record how many students wear glasses in each of their…

A:

Q: The students in Emilio's grade voted to select a guest speaker. 35 students voted for a famous…

A: Given, Total number of students (N) = 500 Number of students who voted for a famous athlete  (n) =…

Q: How many adults were questioned? What percentage of the adults questioned had 5 children?

A: The given bar graph represents the number of children the adults have in their families. From the…

Q: n of 13.8 percent, 5.3 percent, and 3.1 percent i

A: First, we need to obtain the average growth factor or the geometric mean. It is calculated as…

Q: The histograms show the number of buildings above 400 feet in Dallas and Philadelphia. Which…

A:

Q: Robert asked 40 students at his school how many television sets they had at their house. The results…

A:

Q: There were 80 teenagers in line for tickets to a concert. Forty percent were boys. Twenty-six girls…

A: We have  to find no of boys

Q: At the Planetarium, tickets cost $12.50 for adults and $5-50 for kids under 12. How many total…

A:

Q: loyees. 40% of the employees surveyed were females. The number of

A: According to the sum, A management survey for a company surveyed 235 employees. 40% of the…

Q: There are 280 freshman, 300 sophomores, and 320 seniors. What percentage of the school is…

A: It is given that Number of freshman = 280 Number of sophomores = 300 Number of seniors = 320 Total =…

Q: Mert has played 3 different games. The table shows the number of his wins or losses in each game.…

A: The number of loses if the Mert plays game B or Game C is 4+7 = 11.

Q: the average ( arthimetic mean ) of three  numbers is equal to 56 . if one of the numbers is 25 ,…

A:

Q: Suppose you visit a restaurant with a salad bar containing the following choices:T0 dressings, 15…

A: Following are the number of different items for salad: Dressings = 10 Vegetables = 15 Cheese…

Q: A group has 20 man and 22 women what is the percentage of the women in the group

A: Given that, Total number of people = 20+22= 42 Man = 20 Women= 22

Q: In 2015, the median family income in the United States was $66,650. (Source: U.S. Census Bureau) If…

A: Given information Median family income $66,650 Median income means 50th percentile

Q: A local radio station surveyed 200 students from one high school to determine their favorite music.…

A: Given Data: P(Rock music)=0.45 P(Rap Music)=0.35 P(Country Music)=0.2   n=3000

Q: Jenna works at a local sports bar and is interested in whether the percent tip she will receive is…

A: He can fit an appropriate data is chi square for good ness of fit.  because he wants know about the…

Q: n 2015, the median family income in the United States was $66,650. (Source: U.S. Census Bureau) If…

A: It is given that the median family income in the United States is $66,650.

Q: The lunch special at a sandwich bar offers you a choice of5 sandwiches, 7 salads, 8 drinks and 3…

A:

Q: A woman bought some large frames for $13 each and some small frames for $9 each at a closeout sale.…

A:

Q: You are purchasing a box of donuts to share with your coworkers. Each box contains 12 donuts. There…

A: Number of 12-combinations of a set of 4 elements is:

Q: Joe has a few choices for dinner or a hotdog taco or barbecue with fries or chips how many different…

A: Joe has a few choices for dinner or a hotdog taco or barbecue with fries or chips how many different…

Q: In a gym class of thirty students, students can participate in their choice of either soccer or…

A: Given Information: There are 30 students in a gym class. Two-thirds chose basketball i.e.,…

Q: A woman bought some large frames for $11 each and some small frames for $6 each at a closeout sale.…

A: Write equation using given information

Q: An auto parts store operated 3528 stores in 2004. By 2007, the auto parts store operated 4110…

A: Let the the number of stores followed a following linear pattern y = ax +b  ....... (1) Where x =…

Q: In a poll of 2600 adults in a certain country, 1742 of the adults said that they had online access…

A:

Q: On your phone you have 23 rap songs and 14 country songs. How many 6 song playlists (order atters)…

A: Recall:  Crn=n!r!(n-r)!

Q: The basketball coach at a local college believes that his team scores more points at home games when…

A: Calculate the following values through excel. X Y (xi - mean_x)2 (yi - mean_y)2 (xi - mean_x)*(yi…

Q: A student completed an exam and their z score was -1.57. What percentage of students did better on…

A: We know that Z-score = (x - mu)/sigma  mu= 0 , sigma =1   X~N( 0,1)

Q: An ice cream shop has 15 flavors. You also have the choice of a sugar cone, waffle cone or cup. If a…

A: The formula for combination is nCr = n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)]/r!. Explanation:…

Q: Phillip is twice as old as Annie. Paul is 4 years older than Philip and Chris is 2 years younger…

A: Let the Annie's age = x years   Phillip is twice as old as Annie Phillip's age = 2x   Paul is 4…

Q: A bag contains 15 plastic eggs, each with a different prize. Trevor picks out 3 of the eggs. How…

A: Given that, Bag contains 15 plastic bags. Trevor picks out 3 of the eggs How many different sets…

Q: The elevations of three cities in the Netherlands are shown below. Which comparison is true?…

A: Elevations of three cities.

Q: 5. Cecile, a grade four pupil, had four tests in Science. Her ratings were 88%, 92%, 89%, and 93%.…

A: Let X be the random variable that takes the values of ratings in percentage. Let Cecile has a rating…

Q: Scott has grades of 86, 75, 79, and 95. If all of the grades count the same, what is the lowest…

A: Avarage value of five exams

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: Lastly find two customers who set a favorite menu items on the equivalent or equal.

A: Explanation are as follows

Q: The students at Sarah's school voted for a new school mascot. 20 students voted to be The Falcons.…

A:

Q: Abigail's Diner offers its clients a choice of regular and diet soda. Last night, the diner served…

A: The number of sodas served by diner is 40.

Q: In a poll of 2300 adults in a certain country, 1426 of the adults said that they had online access…

A: In a poll of 2300 adults in a certain country, 1426 of the adults said that they had online access…

Q: A group of students were asked about their majors and financial aid status. Let P=Physics majors and…

A:

Q: A survey was conducted to determine the number people who own different styles of vehicles. The…

A:

Q: Three boys have the same number of blue toy cars. of Nelson's toy cars and 4 of Ted's toy cars and…

A:

Q: In 2015, the median family income in the United States was $66,650. (Source: U.S. Census Bureau) If…

A: It is given that, In 2015, the median family income in the United States was $66,650. If the 90th…

Q: Kerry was given 10 numbers that had a sum of 330 and was asked to find the mode. She was told that…

A: Here we need to find the mode of 10 numbers. Given that the sum of 10 numbers is 330 and also the…

Q: The chaperones for an upcoming junior high dance want to see which soda to serve. They ask 50…

A: If 32 out of 50 prefer root beer, how many of the 150 people will prefer root beer.

Q: The attendance figures for Durango High were off last week. Usually there is a 97% attendance rate.…

A: Given that  Total number of students = 1800 Attendance rate = 97% of total 1800 It means 97% of 1800…

Q: she will need?

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.