A group of randomly selected Gamin Middle School athletes were asked to pick their favorite sport. The bar graph below shows the results of the survey. There are 414 athletes at Gamin Middle School.

Q: Approximately 10% of students have a composite score below what level

A: If X is the composite score of the students, then we need to search for a x, such that P[X≤x]=0.1.

Q: Members of fraternities and sororities are required to volunteer for community service. Do…

A: When one variable not related to the other then we say they are independent observation. If the…

Q: According to the graph and percentage, in which rating category are the most games sold?

A: The graph shows the relative frequency of the video games sold and pie chart shows the percentage of…

Q: Which group has the largest percentage of people who prefer to travel by automobile? O child O teen…

A: From the diagram Percent of automobile prefer by child=5 Percent of automobile prefer by teen=25…

Q: Each student in a school was asked, "What is your favorite color?" The circle graph below shows how…

A: In this question we have to find percentage of choosen colours with the help of graph.

Q: A group of adults were asked how many children they have in their families. The bar graph below…

A: The  table with number of adults with number of children is given as follows    Number of…

Q: Find the range for the group of data items. 11, 12, 13, 14, 15

A: We have given that data  11, 12, 13, 14, 15 I want to find Range Formula used  Range = max - min

Q: Find the median of the following number of minutes randomly selected customers waited in line at a…

A: Arrange the data values in the ascending order. 16, 20, 23, 24, 27, 34, 40, 42, 45. Here, n = 9…

Q: Ted identified the top five receivers available in the game by the number of receiving yards. Player…

A:

Q: In the data set below, 29 is an outlier: 19, 22, 24, 23, 29 , 22, 25 O True

A:

Q: Andrea conducted a survey in which she collected data on the percentage of people who like horror…

A: Pie chart: A pie chart is used to graphically display the whole population of categorical data into…

Q: Monte recorded the gas mileage, in miles per hour, of ten different cars he is considering buying:…

A: The given mileage are 34 , 27 , 30 , 24 , 28 , 31 , 42 , 30 , 29 , 19

Q: You plan to make a survey of 200 people. The plan is to talk to every 10th person coming out of the…

A: A sample is a sub part of population and it is selected randomly such that it is representative of…

Q: If exactly one number in a set of data is changed, will this necessarily change the mean of the set?…

A: For Mean: - We know that the mean is computed by using the sum of all the data points. If one of the…

Q: We made a survey with the number of people in a household and the number of times they get sick…

A: Solution: Let x be the number of people in a household  y be the number of times they get sick in a…

Q: The table below shows how many employees owned 0, 1, 2, or 3 cars in a company made up of 15…

A:

Q: Hillary and Devin will collect data to find out where the seventh-grade students should take their…

A: Whenever we consider the term survey we are dealing with subject statistics. Survey means observing…

Q: The mode of five numbers is 1,the median is 5 and the mean is 4.Find the numbers

A: Let the five numbers be a,b,c,d and e. From the given, the mode of these numbers is 1. Thus, it can…

Q: At a popular vacation spot in Arizona, the Arizona Tourism Board took a survey of 100 people to…

A: Complete the two way table and Find P ( who are from Arizona or who used a car ) = ? %

Q: Three hundred individuals were asked to view the picture quality of four different TVs and asked to…

A: a. Null Hypothesis: H0: The proportions of four groups are equal. Alternative Hypothesis: H1: The…

Q: The teacher asked the 19 students in his class what type of fruit they like. Here are the results.…

A: Bar graph represents a thing in different parts.

Q: Given the data set 8, 10, 9,5, 10, 7, 19, 10. Find the median of the given data set. Answer:

A: Use definition of Median to calculate the median of the given data.

Q: Do the data indicate a difference in preference for the three entrance?

A:

Q: Find the mean of a student test scores if he earned 5, 93, 85, 90 and 91 points on five tests

A:

Q: The data below represents the number of times in one week that each of 12 students visited the…

A: Given Data: 0, 0, 0, 1, 1, 2, 3, 3, 3, 3, 4, 4   Total=0+0+0+1+1+2+3+3+3+3+4+4=24

Q: Name the type of sampling/study: Joey could not find out how to break the student into groups, so he…

A: Here we will use the concept of census Census :- collection of data of each and every person in the…

Q: Make a pie chart using the data below Science Club = 30% Math Club = 40% English Club = 20% History…

A: The objective is to make a pie chart for the data. It is known that the total angle in a circle is…

Q: aitlyn has to determine how many of the 120 employees in her work place has comprehensive car…

A: Caitlyn has to determine how many of the 120 employees in her work place has comprehensive car…

Q: The manager of a car dealership records the 3. Identify the type of data collected. colors of…

A: Qualitative variables/Categorical variables: The variable that describes about the characteristic or…

Q: Find the median, quartiles, minimum, maximum, range, and IQR of the following scores out of 100 on…

A: To find the median, quartiles, minimum, maximum, range and IQR of the given data. Arrange the data…

Q: Maribel surveyed 55 people to find out their favorite types of music. The results are shown in the…

A: Topic- persentage

Q: In last year, five ranndomly selected students took a math aptitude test before they began their…

A: a) Excel Procedure: Enter X and Y in Excel>Data>Data Analysis> ‘Regression’>Select Y…

Q: A group of adults were asked how many children they have in their families. The bar graph below…

A:

Q: In a survey the maximum data point was 100 while the minimum data  point was 10. if the number of…

A:

Q: Give three numbers whose mean is 8, mode is 6 and median is 10 and range is 8.

A:

Q: Kara, Sammy, Liz, and Mark each took many samples from the same population of students. The number…

A:

Q: On a family road trip, Ivy is playing a game where she counts the number of different-colored cars…

A: Given data: Color Number of cars Red cars 12 Blue cars 20 Silver cars 12 Black cars 16…

Q: Draw the scatter diagram and make a comment which student acts most different than others?

A: a) Steps for scatter plot in Excel: Enter the data for x and y in Excel sheet>Select the columns…

Q: Find the mean, median, mode, and also state which is the best represents the data of the following…

A: We have given that  The data are 11,20,14,41,34,25,14,15,28,33,24,40,34,42,33,34,11,14,22,24,25…

Q: Katrina must take five exams in a math class. If her scores on the first four exams are 71, 69, 85,…

A: Given that Katrina scores on the first four exams are 71, 69, 85, and 83 and suppose she scores x…

Q: The campus demographics state of 40 percent of students are male if there are 300 students, then how…

A:

Q: On a quick survey, respondents had to pick their favorite dessert from ice cream, cake, chocolate,…

A: Let's find.

Q: The number of miles that Jenna cycled each week for a 7-week period is shown: 36, 42, 28, 52, 48,…

A: Given data: 36, 42, 28, 52, 48, 36, 31 Data in ascending order. 28, 31, 36, 36, 42, 48, 52

Q: In a certain company, every worker was given a $900 raise. How does this affect the median of the…

A: Given information- We have given that in a certain company, every worker was given a $900 raise. We…

Q: A random sample of 40 students from each grade level was surveyed regarding their preference for a…

A: I have given an answer in step 2.

Q: Given the data set 21, 19, 7, 11, 9, 5, 10, 11. Find the median of the data set. Answer:

A: Given data set is 21, 19, 7, 11, 9, 5, 10, 11 The objective is to find the median of the data set.…

Q: A market researcher asked a random sample of 100 individuals their favorite place to get coffee. The…

A: Solution: The table of the number of individuals and their favorite place to get coffee is given.…

Q: Find the percentage of scores of the following

A: Given,μ=0s=1

Q: On a multiple choice test with 9 questions, each question has four possible answers, one of which is…

A: It is given that there are 9 questions and each question having four possible, one of which is…