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

Q: Find the median of 19, 29, 36, 15, and 20.

A: Sort the given data in ascending order. 15,19,20.,29,36

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 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: Make an illustration of how you understand the key concept of sampling. Hint: part of a whole

A: The  sаmрling  frаme  is  the  асtuаl  list  оf  individuаls  thаt  the  sаmрle  will  be  drаwn…

Q: Determine the median of the following data set: 51, 29, 94, 77, 50, 77, 76, 10, 39

A:

Q: Given the following list of tips (in dollars) earned in the last hour by waiters in a Japanese…

A: Given the following list of tips (in dollars) earned in the last hour by waiters in a Japanese…

Q: Out of 200 people sampled, 28 said they prefer Coke over Pepsi. What is the point estimate for the…

A: From the given information, x=28n=200 Point estimate: p^=xn=28200=0.14

Q: Calculate the mean, median, mode from the following data. 85,96,76,108,85,80,100,85,70,95

A: Mean: The value of mean is Hence, the value of mean is 88.

Q: Below are exam scores from a statistics class with 25 students: 100, 88, 90, 72, 76, 64, 68, 60, 78,…

A: From the provided information, Sample size (n) = 25 The number of students who scored above a 60 is…

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: (c) If the average cost of travel by bus increases by 10%, but the travel time by bus de- creases by…

A: This is a problem related to percentage. Based on the general formula and concept we will answer the…

Q: If the distribution is approximately mound-shaped, what is the proportion less than 80.12 ? 15

A: Find the value of z using mean and standard deviation.

Q: Could you explain how to find the last question which talks about proportion?

A: First understand proportion Proportion means ( how many parts from total) Example : One apple is cut…

Q: If you have the following test scores: 84, 66, 78, 96, 60, and 72, what is your mean test score?

A: The answer is given below:

Q: What is the estimate of the common population proportion?

A: To find: The estimate of common population proportion

Q: The following data represents the students' scores :…

A: Given : 81,35,86,91,69,72,47,66,80,55,90,53,43,56,80,77,59

Q: Based on the data, what is the most reasonable estimate for the number of The Foodies members whose…

A: In the bar graph: Total no. Of member select = 6+5+14+8+2= 35 No. Of people who prefer Italian = 14…

Q: Represent it by a suitable percentage diagram.

A: ANSWER The percentage values are converted into degree values using the following formula. Degree…

Q: Find out the median of the following items : 10, 8,.5, 13, 4, 9, 7

A: Median: It is the middle most value of the data set that divides the whole data into two equal parts…

Q: Here are the ages (in years) of 8 professors at a college. 32, 46, 29, 37, 57, 28, 34, 42 What is…

A:

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: What percentage of pets are Rabbits?

A:

Q: When comparing multiple categories from different populations, a _____________ or a _____________…

A: ANOVA :- It is used to compare the means of more than two sample from  different populations. It is…

Q: What is the mean of the following data set 60,52,48,32,62,45,48,52,60,48

A: Solution

Q: What is the importance of using pie/bar charts or graph when representing data?

A: Importance of a Pie Chart A simple and easy-to-understand picture.   It represents data visually as…

Q: What is the level of measurement for # 5 and 6?

A: Level of measurement

Q: find median of data. 25,36,25,85,65,45,75,25,10,9,43,85,15,92,46,32,75,84,26,51,23,45

A:

Q: The numerical summary that is used for categorical data is a proportion. Group of answer choices…

A: It is an important part of statistics.  It has got wide applications in all forms of statistical…

Q: A marketing company is interested in the proportion of people that will buy a particular product.…

A: We have to write the correct terms .

Q: 6. The hospital would also like to estimate the Blue Shield as their insurance provider. A ra used…

A:

Q: 1(a). What is the point estimate for the proportion of people who liked the chocolate bar?

A: here use given data

Q: The percentage of buyers who paid between $14,000 and $22,000 is %.

A: Let , X→N(μ=18000 , σ=2000) By  using 68-95-99.7 rule ,  We want to find the P(14000<X<22000)…

Q: What is the difference between a score/category’s frequency and its relative frequency (proportion)?

A:

Q: find 10th percentile for given data  78,98,89,86,65,75,45,26,35,15,85

A:

Q: A Statistics teacher has the following test scores : 93, 72, 80, 95, 90, 70, 91, 85, 86, 100 What is…

A: Given information- We have given a statistics teacher has the following test scores- 93, 72, 80, 95,…

Q: class YES NO Undecided freshman 48 21 11 sophomore 34 52 What proportion of those surveyed were…

A:

Q: What does the margin of error for the estimate of a population proportion tell you?

A: The formula for margin of error can be written as:

Q: Find the 40th percentile of the following: 46, 64, 35, 41, 32, 43, 41, 48, 46, 54, 53, 39, 50, 41,…

A: The given data in excel is:

Q: Below are exam scores from a statistics class with 25 students: 100, 88, 90, 72, 76, 64, 68, 60, 78,…

A:

Q: What does it mean to percentage a cross-tabulation table?

A: Given: Cross-tabulation: It is used to determine the association between the two variables.

Q: find 30th percentile   10,15,18,16,19,20,24,15,26,20,22,25,28,1

A:

Q: How do you set up a percentage histogram and percentage polygon in Excel with a data set?

A: To create histogram, we enter the given data set in Excel sheet. Then we go to…

Q: Find the median from the following data set: 57, 12, 78, 73, 2, 8, 79, 36, 61, 97, 46

A: Given: n=11 (number of data) x 57 12 78 73 2 8 79 36 61 97 46

Q: Given the data below (average cost of books at 13 universities), find the mean, median, mode, and…

A: We know that  Mean = sum of observation/numbar of observation. Median=middle value of the data set.…

Q: find 30th percentile   1,8,11,18,20,25,29,35

A:

Q: What is the median  of the following scores: 37, 46, 12, 11, 50, 23, 18?

A:

Q: Find the median for the following variables 18,2,9,12,18,18,23,26,33,4,18,18

A: Median:   It represents the middle value for any given data set and is also represented as the 50th…

Q: What is the percentage of players whose age is less than 32?

A: here given  mean = 33 year  standard deviation  =  2 year x= retirement age

Statements and Logic

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