Compare the married and divorced groups in the very happy category with reference to their difference in proportions (or percentages).

Q: Gabriel and Lucia took a road trip across the country. The room costs, in dollars, for their…

A: According to the given information, we have Data set: "…

Q: In elementary statistics, how do you calculate class width? I don't understand it.

A: According to the given information in this question We need to find that how we calculate class…

Q: What’s is the mean for 5,8,6,2,7,2,3,7,4 Rounded to tenths place Median: Mo

A: Given values are 5, 8, 6, 2, 7, 2, 3, 7, 4. Mean: Mean=sum of valuesnumber of values…

Q: In a large data set, the 49th percentile is 523 and the 71st percentile is 675.  About what…

A:

Q: What percent (to the nearest whole number) of the total seniors that will attend a 2-year college…

A:

Q: Kari wants to do an experiment to see if class level (freshman, sophomore, etc.) affects total…

A: An experiment can be repeated multiple times and it has well-defined possible outcomes.

Q: What is the difference between the interval and ratio levels of measurement in statistics? For…

A: There are four types of levels of measurement in statistics to represents the data. Which are,…

Q: Write a very brief description of the respondents using the output regarding total children ever…

A: Given the data of type of place of residence and total children ever born.

Q: If you have the following data set {70, 72, 67, 78, 70} and you add 85 to the data set, how much…

A: the following data set {70, 72, 67, 78, 70} and you add 85 to the data set,

Q: In a survey 500 adults were interviewed, 150 said they had early medical checkup. Find the 95% for…

A: Givensample size(n)=500No.of adults said they had early medical checkup(x)=150p^=xn=150500=0.30

Q: Determine whether or not this statement makes sense. Nielsen  Media  Research  determined  the…

A: Given statement is: Nielsen  Media  Research  determined  the precise  proportion  of  all Americans…

Q: Suppose a sample of 158158 tankers is drawn. Of these ships, 135135 did not have spills. Using the…

A: It is given that, among 158 tankers 135 did not have spills.

Q: The exam scores for a group of 780 students at Maquarie Gardens High School (MGHS) are normally…

A: Number of students is 780.Mean Standard deviation

Q: WRITTEN WORK # 15 Activity 1. Spread my Salary Direction: The data below shows the partial salary of…

A: (1.) Given: The data showing the partial salary of employees as follows: Name Annual Salary…

Q: A consumer group surveyed 146 airplane travelers after a flight and found that 132 of them would fly…

A:

Q: Friday night, the owner of Chez Pierre in downtown Chicago noted the amount spent for dinner for 28…

A: From the above data Count n=28 Mean   Mode : In the given data, the observation 95 occurs maximum…

Q: What’s the percentage for the frequencies?

A: We have convert data in proportikn and percentages

Q: Suppose r is .84, compute proportion of variation is explained?

A: From the given information, it is observed that r=0.84.

Q: Level of education Gender Crosstabulation Gender Male Female Total Level of education O-L Count 162…

A: The table is given that comprises of various education level and corresponding percentages of males…

Q: among students of a certain university 38 like peanut butter, 34% like nutella, and 12% like both.…

A: It is given that:Proportion of students like peanut butter: Proportion of students like nutella:…

Q: The ages of the men who signed the United States Declaration of Independence ranged from 26 to 70. A…

A: Given information: Given that represents the histogram for the ages of the men who signed the United…

Q: The mean score of 8 players in a basketball game was 14.5 points. If the highest individual score is…

A: Given; Mean score of 8 players is 14.5 and mean score of 7 players is 12.

Q: A box contains 55 red cookies, 30 blue cookies, and  100 green cookies.  Find the relative frequency…

A: Given: Number of red cookies=55 Number of blue cookies=30 Number of green cookies=100   Total number…

Q: Find the best point estimate of the population proportion p

A: A drug is used to help prevent blood clots in certain patients. In clinical​ trials, among 4273…

Q: The following bar graph presents the average amount a U.S. family spent, In dollars, on varlous food…

A:

Q: A frequency table of grades has five classes (A, B, C, D, F) with frequencies of 25, 3, 1, 22, and 9…

A: Total five classes, A, B, C, D, and F, with their frequencies are given.

Q: 6.3 Bill bought 5 board to his friend. Write the percentage of board games Bill kept for himself.…

A:

Q: Based on the following frequency distribution, what proportion of students had a grade of 60-69?…

A: Given frequency distributionTest GradesF30-39840-49750-59560-69470-79380-89290-991

Q: Joey took a survey of his classmates' food preferences and recorded them in the table below.…

A: Relative frequency

Q: Students in a small statistics class were asked which was their dominant hand and if they were in a…

A: Given,   Right Left Total STEM, Yes 6 1 7 STEM, No 7…

Q: Cricket’s is a popular club for students from the nearby college. The club had 840 customers during…

A:

Q: According to a recent reporting on a standardized test, the average math score for students in a…

A: given data, normal distribution μ=554σ=96here we have to find out the  probabilities for the given…

Q: To the nearest whole number, what percent of respondents did not choose Dominos or Marcos as their…

A: Given that: The frequency of each respondent's favorite pizza shop is recorded and shown in the…

Q: There were 34 females that weighed over 250 pounds. What percent of females aged 20 to 29 weighed…

A: Given data,  N~(161.61,48.95)  i.e., μ=161.61σ=48.95   If n=34 P(X>250)=?

Q: From the data included in the photo can you please help me make: 1. Histogram 2. Box and Whisper…

A: 1) The following procedure is used to construct histogram using Excel software and it is given…

Q: Frequency Frequency Expected 30 Survey Results Company A Company B Company C Observed Number Company…

A: Given that total number of responses N = 200 Survey results Company A               32 Company B…

Q: This question is not on any test. The table below shows the approximate number of people for three…

A: Given data, Race/Armed Suspect was Armed Suspect was unarmed Total Percent killed that were…

Q: You are working with a neighborhood committee to apply for a grant to buy new playground equipment…

A:

Q: According to a study conducted by an organization, the proportion of Americans who were afraid to…

A: Let X: The number of Americans afraid to fly in a sample of n=1100 Americans. In this sample x=121…

Q: Which type of graph would Be appropriate to display the percentage is in the table? line graph…

A: Given : Total = Freshman + Sophomore + Junior + Senior + Non-degree 30761 = 7248 + 8573 + 7501+ 6904…

Q: You are working with a neighborhood committee to apply for a grant to buy new playground equipment…

A:

Q: Why is it important to compare percentages instead of counts?

A: Percentages and Counts.

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.