The following table gives the ages, in years, of a sample of 25 people. Use the table to find the mean Age(years) Frequency 15 19 20 24 25 29 30 34 35-39 28.7 20.4 25.5 27.8 258 3

Q: For the following grouped frequency distribution table of exam scores, how many students had scores…

A: Given data, How many students scored higher than X=54?

Q: Find the mean for the following data set: 29 35 20 32 25 16 27 26.2 6.6 19

A: Ans#- Given data   29, 35, 29, 32, 25, 16            Find the mean

Q: The following data shows the measurement of 20 waiting times. 56 89 51 79 58 82 52 88 52 78 69 75 77…

A: Given That The data are 56,89,51,79,58,82,52,88,52,78,69,75,77,72,71,55,87,53,85,61

Q: A sample of college students was asked how much they spent monthly on pizza. Approximate the mean…

A:

Q: A researcher has collected the following sample data. 50 120 68 80 50 59 70 50 120 40 What is the…

A:

Q: The following are final grades (in terms of percentages) from a class of 20 students. 70 75 70 84 90…

A: Given,sample size (n)=20mean(x¯)=∑i xin

Q: Use the following data set to answer the questions. 13 15 20 20 20 20 20 20 20 23 27 31 a. What is…

A:

Q: Given below are the ages of motorcyclists at the time they were fatally injured in traffic…

A: Construct a frequency distribution of grouped scores. 2)

Q: A. The following scores represent the final examination grades for an elementary statistics course:…

A: *answer:

Q: The following data represents the score of 60 students in an exam. Construct a frequency…

A: Given data :…

Q: A sample of college students was asked how much they spent monthly on coffee. Approximate the mean…

A: Ans#- Calculate Mean from the following grouped data Class Frequency 10 - 19.99 8 20 - 29.99…

Q: Refer to the following set of data. 42 45 32 27 38 12 32 18 40 22 One of the numbers is removed. The…

A: For the data : 42,45,32,27,38,12,32,18,40,22 the Old mean = x0 =…

Q: The box-and-whisker plots below show the mean monthly temperatures (°F) for Mexico City, Mexico, and…

A:

Q: The following table displays the ages of female actors when they start in the award-winning…

A:

Q: The following table lists length of stay in hospital (days) for a sample of 25 patients.     5…

A: Given, a.) A  frequency/relative frequency table for these data using 5-day class intervals class…

Q: The following scores represent the final examination grade for an elementary statistics course:- 23…

A: Solution :  Let X : Scores of the final examination grade for an elementary statistics course X = 23…

Q: Suppose that 50 students are enrolled in a statistics class and the following are the test scores…

A: Relative frequency: The relative frequency is obtained by dividing each frequency by the total…

Q: The data set below represents the ages of 36 executives. Find the percentile that corresponds to an…

A: Solution

Q: The following are the ages (in years) of all eight employees of a small company: 53 32 61 27 39 44…

A:

Q: Find the mean from the following data : 10 15 20 25 30 35 40 f 5 9 13 21 20 15 8 3

A:

Q: The following are distances travelled (in km) by 35 jeep drivers on a given day: 91 72 81 76 73 73…

A: The provided data are in ascending order…

Q: The following scores represent the final examination grade for an elementary statistics course:-…

A: Here, we see that the lowest marks is 10 and the highest marks is 95. Thus, the marks will range…

Q: Find the Mean for the following frequency distribution table: 10 – 20 20 – 30 30 – 40 40 – 50 50 –…

A:

Q: The following table displays the ages of female actors when they starred in their award-winning…

A: Obtain the value of mean   Use EXCEL Procedure for finding the value of mean.   Follow the…

Q: 4. For the following data, construct a grouped frequency distribution table. Include columns for…

A: Steps to obtain the frequency distribution: The lowest value in the data set is 6. The highest value…

Q: The following are final grades (in terms of percentages) from a class of 20 students. 70 75 70 84 90…

A: The mean of the data is,…

Q: Following are the weights of apples in grams. weight 50 - 54 55 – 59 60 - 64 65- 69 70 - 74 75 - 79…

A: Solution-: (a) We draw a histogram for given data (b) Find median=?

Q: The following data presents the number of diabetes cases among youth between 2000-2005. The…

A: If we plot observation in a graph, it looks like as given below:

Q: A sample of college students was asked how much they spent monthly on coffeecoffee. Approximate the…

A: The following table shows the calculation of mean cost spent on coffee,

Q: Calculate the 20th percentile of the data set shown 5.5 7.5 14 14.5 15.8 18 19.3 23.7 24.3 26.1

A: Given information: 5.5, 7.5, 14, 14.5, 15.8, 18, 19.3, 23.7, 24.3, 26.1

Q: What is the 50th percentile of the data

A:

Q: Create a frequency distribution table for the following data. Show all of your work. Numbers 5 10 7…

A: The provided data set is: Numbers 5 10 7 19 0 12 15 7 6…

Q: The table below shows the scores of a group of students on a 10-point quiz. Test Score Frequency 3.…

A: Solution: Given frequency distribution is  Test score (x) Frequency (f) fx Cumulative frequency…

Q: The following data represents the GPA of a sample of 15 students enrolled in a history class.…

A:

Q: A recent statistics exam yielded the following 25 scores. Construct a grouped frequency distribution…

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Q: The table below gives the percent of children under five considered to be underweight. Percent of…

A:

Q: Find the 94th percentile, P94, from the following data 1. 4 8. 11 12 13 15 18 20 21 23 28 33 35 38…

A: We want to find 95th percentile.

Q: The following data represents the age (in years) of South African passengers on a flight to…

A: Formula for mean of grouped data is as follows : Mean = μ = ∑fx∑f Where ,  f is frequency x is…

Q: The mean value of the following data is: classes 40- 52- 64- 76- 88-100 Σ 13 30 36 22 11 110 69.9 O…

A: Formula : mean :

Q: The following data have been collected from a sample of 8 items 10, 8, 12, 15, 13 ,11, 6 ,5 The…

A: poiny estimation of the population mean is equal to sample mean( ˉx) now find  ˉx

Q: The following data represents the number of home runs that Ryan Howard, a major league baseball…

A:

Q: Find out the value of median from the following data : Daily wages (Rs) Number of Workers 10, 5, 7,…

A: Solution:

Q: Find the mean, median and all modes for the data in the given frequency distribution. Age 7…

A: We use a grouped frequency data:   We do the calculations using Excel.

Q: s the ages of 36 executives. Find the percentile that corresponds to an age of 62 years old. 29 31…

A: Percentile formulae: Percentile = (Number of Values Below “x” / Total Number of Values) × 100

Q: The following table summarizes the ages of a sample of 56 adults that are members of a certain…

A:

Q: Use the set of data in the box to answer the question. 1-3 100 123 100 121 139 100 119 117 125 136…

A: For the given data Find Mean =? mode =? median = ?

Q: The following dataset represents the number of customers a new coffee shop has over the first 60…

A: It is known that the data has been sorted in an ascending order. Here, the sample size, n is 60.The…

Q: The data below represents the lower blood pressure for people in our class. 88 76 96 114 65 84 86 91…

A:

Q: The following table displays the ages of female actors when they starred in their award-winning…

A: Given data: Ages of Female Award Recipients: 40, 42, 35, 34, 29, 29, 31, 32, ,29, 74, 35, 29, 34,…

Q: The following data have been collected from a sample of 8 items 10, 8, 12, 15, 13 ,11, 6 ,5 The…

A: Answer : False ❌