19. Pupils Per Teacher The following frequency distribu 23. F tion shows the average number of pupils per teacher the 50 states of the United States. Find the variance standard deviation for the data. and Class limits Frequency 9-11 12-14 15-17 18-20 21-23 24-26 20 18 50

Q: graph has been divided into parts for visibility. mean= 2.57 median=? Grade-point averages. Find the…

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Q: Total Per-Diner Dinner Ticket Bountiful Bistro Casual Café 05 10 15 20 25 30 35 40 Dinner Ticket (in…

A: Solution : 1. By observing the Box plots , distributions of the data for both restaurant is right…

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A: To Calculate such parameters we can use Excel. It is the easiest way to find these Statistics…

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A: Use EXCEL Procedure for finding the values of range, standard deviation and variance.   Follow the…

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A: Unusual value: The Z-value is said to be Unusual if the Z is greater than 2 or less than –2. From…

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A: x x2 2 4 10 100 15 225 5 25 12 144 7 49 14 196 7 49 3 9 9 81 ∑x=84 ∑x2=882…

Q: ■n # 3: (Solve this problem without using MINITAB) Consider the following observations: 14 21 23 21…

A: Let's first calculate the mean, median, and standard deviation of the given data: Mean:To calculate…

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A: Here are three different questionsBy "Bartleby guidelines"I am solving the first question

Q: Teacher Salaries The following data represent salaries (in pesos) from a school in llocos Sur.…

A: Here, Mean = 22922 Median = 16500 Mode = 11000

Q: Find the mean of the following data set: 55, 35, 45, 67, 12, 24, 48, 55, 58, 30 *Enter up to two…

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Q: Part A: Below are the reading scores in Class A. Calculate mean, median, mode, range, standard…

A: Mean = sum(data)/n  First arrange data in increasing order  Median = mid of data  Mode = most…

Q: find coefficient of variation for given population data   20,25,28,27,26,32,35,34,24

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Q: y-Values that would form the summary points of the median-med for the dataset in the table. y 15 16…

A: To find the three median y-values that would form the summary points of the median-median line:…

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Q: mean, mode, median, midrange, range, variance and standard deviation (Use Shortcut Formulas for…

A: Given data  1, 3, 8, 32, 33, 5, 23, 37, 24 Arrange the given data in increasing order. 1, 3, 5, 8,…

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A: Stem and leaf is the graphical representation of the data. Here we divide the data into two parts…

Q: 8. The following frequency distribution table is for 50 students who took a competency test. The…

A: Frequency Histogram:

Q: Professor Carlton is performing a statistical analysis on the final grades of the students in his…

A: From the provided information, Sample size (n) = 10 The mean of the data is 84.

Q: Construct a stem-and-leaf plot of the test scores 67, 73, 86, 75, 89, 89, 87, 90, 98, 100. How does…

A: Here the given test scores are       67,73,86,75,89,89,87,90,98,100  We have to construct the…

Q: The following are the weights of 10 children admitted in a hospital on a particular day. Find the…

A: The mean for the dataset is calculated by dividing the sum of all data points, with the number of…

Q: , median, mode and standard deviation for this data set.

A: 3,7,8,6,6,9,10,5,1,10,8,5,5,7Mean = [sum of the terms] / [number of the terms]Mode = Median = middle…

Q: Calculate mean deviation from (i) mean and (ii) Median for the following data. Also calculate…

A: Mean deviation are easily calculated and it involve all the observations in the data set. But it is…

Q: Find mean, median, mode, q1,q2,q3,d5,d8,p60,p90, mean deviation, standard deviation (direct and…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Find the range, the standard deviation, and the variance for the given samples. Round non-integer…

A: Given The given sample is 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6, 7, 6. Apply formula Range =Highest value…

Q: {50, 60, 43, 63, 54, 65, 59, 60, 51, 62, 48, 61, 52} Find the mean, first quartile, second quartile,…

A: Given data: 50,60,43,63,54,65,59,60,51,62,48,61,52 n = 13

Q: find mean and mode for given data  12,15,16,35,15,14,21,16,45,36,32,31,30,15

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Q: Calculate coefficient of variation from the following data: 25, 27, 30, 32, 32, 40, 45, 46, 47, 48

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Q: Construct a stem-and-leaf plot of the test scores 68, 73, 85, 75, 89, 89, 87, 90, 99, 100. How does…

A: For the given observations of scores 68,73,85,75,89,89,87,90,99,100The steam and leaf plot shows the…

Q: - Example70. Calculate mean deviation from mean and its coefficient from the data 20, 22, 27, 30,…

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Q: The following are ages in years of nine employees of a large company. 46, 22, 35, 26, 22, 53, 33,…

A: The question is about measures Given : Data : 46, 22, 35, 26, 22, 53, 33, 42, 59   To find : Mean…

Q: 1,3,5,7,9   Find:  a. range b. mean and MAD c. variance d. standard deviation

A: For a set of observations, range is the difference between maximum and minimum value. For a set of n…

Q: The following are ages in years of nine employees of a large company. 46, 22, 35, 26, 22, 53, 33,…

A: Given: The sample data is: 46,22,35,26,22,53,33,42,59

Q: 3. Find the mean, median, mode, and Standard deviation of the following data: 15, 11, 18, 9, 15, 18,…

A: The mean can be calculated as follows:

Q: 2. The speeds (in km/hr) of 14 roller coasters found around the world are given below. Find the…

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Q: Identify the elements in the figure that show (a) the mean and (b) indicate a measure of variability…

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Q: Alustration 10. Obtain the value of median from the following data: 753, 522, . 777, 91, 384, 591,…

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Q: 34. fast please The data in the table below represent the number of corn plants in randomly…

A: ANSWER :- Use the Excel And Perform the One way ANOVA. Followings are the steps to perform the One…