For the following data set, approximate the sample standard deviation frequency table shows phone calls per day Phone calls per day Frequency 8- 11 18 12 - 15 23 16 - 19 38 20 - 23 47 24 - 27 32

Q: Calculate the sample standard deviation of the data shown. Round to two decimal places. X 23 29 11…

A: Given data is x={23,29,11,13,28,22,27,25}sample size(n)=8

Q: Find the range, variance and standard deviation of the following grouped data. 2. The following data…

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Q: For the following data set, approximate the sample standard deviation to the nearest hundreth using…

A: Mid -point =lower limit + upper limit2Mid point of first class =50+522=51Similarly for other…

Q: Calculate standard deviation from the following data. Marks Frequency | 6 0-10 10-20 20-30 30-40…

A: Class Interval Frequency, f Midpoint, x fx x2 fx2 0-10 6 5 30 25 150 10-20 8 15 120 225 1800…

Q: For the following data set, approximate the sample standard deviation of emails per day, rounding to…

A: Solution:

Q: Find the following descriptive statistics for the data described below. a. Mean b. Median c. Mode d.…

A: The given data12,11,1,9,7,8

Q: Given the following frequency distribution, determine the standard deviation. Scores Frequency 51-60…

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Q: For the following data set, approximate the sample standard deviation to the nearest hundreth using…

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Q: Find the population standard deviation for the following data set: 36 16 31 17 24 8.7 75.7 7.8 60.6

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Q: The following data shows how many employees showed up to work every day for two weeks 12 18 09 16 11…

A: We have given that data  I want to find interquartile mean and standard deviation.  Interquartile…

Q: 1b) Calculate the mean deviation from the mean for the following data: Size : 4 8. 10 12 14 16…

A: We have given that,  Date set in the form of size and frequency is,  Xi =   2    4    6    8    10…

Q: For the following data set, approximate the sample standard deviation of distances from O A. 4.9…

A: It is an important part of statistics. It is widely used.

Q: For the following Grouped Frequency Data Table (GFDT) answer the questions below.  Lower Class…

A: Class interval Frequency Cumulative Frequency 30-34 10 10 35-39 9 19 40-44 4 23 45-49 10 33…

Q: Given the following sample data set, find the mean, median, mode, and standard deviation. 12 21 17…

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Q: For the following data set, approximate the sample standard deviation of monthly telephone bills (in…

A: For the given data Sample standard deviation =?

Q: 2. Given the following sample statistical data: 120 135 156 200 177 179 165 134 167 155 185 181 139…

A: Given, Formula Used: 1) Range = Maximum - minimum 2) Mean = Sum of all observations divided by…

Q: Use a calculator to find the standard deviation of this sample data: 128 133 119 158 143 134 101 104…

A: Given: sample data   128 133 119 158 143 134 101 104 182 130

Q: The ungrouped data below shows the different temperatures measured during an experiment. Construct a…

A: Given information: N=30…

Q: Find the standard deviation for the grouped data. College Units Frequency 0-24 4 25-49 3 50-74 6…

A: Here we use simple method which is used to find deviation

Q: Find the range, variance and standard deviation of the following grouped data. 1. The following…

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Q: Find the range, variance and standard deviation of the following grouped data. 2. The following data…

A: Solution: The frequency distribution table is  Rainfall ( inches )  Class Boundary  Number of…

Q: For the data below construct the frequency distribution table with 5 classes and after that find: 1)…

A: Given data is appropriate for measures of central tendency to find the central value for the given…

Q: 1. For the following sets of data, find the mean, variance, and standard deviation: 2 6 8 8 8 8 11…

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Q: For the data shown, answer the questions. Round to 2 decimal places. 13.1 20.7 16.4 21.6 25.3 20.5…

A: We have given that the data into discrete form. Mean: It is the sum of observations divided by the…

Q: Find Mean Deviation and its Coefficient from Median from the following data : Classes: 0-10 10-20…

A: Dispersion is used to measure the spread of data from the individual values from the measure of…

Q: The following data represent the number of people aged 25 to 64 years covered by health insurance​…

A: The provided frequency distribution is: Age Number 25-34 20.8 35-44 31.9 45-54…

Q: Given the frequency table below of the students result in 25 point quiz. Compute its standard…

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Q: Find Standard Deviation for the following frequency distribution 10 11 12 13 14 Total 3 12 18 12 48

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Q: Given the frequency table below of the students result in 25 point quiz. Compute its standard…

A: Given: X Frequency 6 2 9 4 12 14 15 9 18 6 21 3 24 2

Q: Find the sample mean, sample variance, and sample standard deviation of the given data set: 1. 4 10…

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Q: Calculate the standard deviation from the following data : Size of item Frequency Size of item…

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Q: Find the quartile deviation and mean deviation as well as their co-efficients from the following…

A: Given :     58 59 60 61 62 63 64 65   Group A 10 18 30 42 35 28 16 8   Group B 15 20 32 35 33…

Q: Of the data sets below, which has standard deviation 0? Set A: 1, 2, 3, 4 Set B: 1, 1,4,7 Set C: 0,…

A: The  Data set D. 6,6,6,6 Σx=24 Σx2=62+62+62+62=144n=4The standard deviation is…

Q: Use the following frequency distribution table to find the value of the mean score. Scores Frequency…

A: Given frequency distribution table; Scores Frequency(n) mid-point(x) n.x 1-5 3 3 9 6-10 6 8…

Q: Calculate Quartile Deviation and coefficient of Quartile Deviation from the following data : Age in…

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Q: Using the following table of data values, calculate the estimated sample standard deviation and…

A: We want to find sample standard deviations

Q: Consider the following sample data. Sample A: Sample B: Sample C: 11, 22, 33 81, 92, 103 1,100;…

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Q: Using the are based on the following sample of ages (in months) of 18 children at a day care 36,…

A: Given  36, 42, 18, 32, 22, 22, 25, 29, 30, 31, 19, 24, 35, 29, 26, 36, 24, 28 n=18

Q: Consider the following data set. Round your answers to the nearest hundredth as needed. 66 47 68 64…

A: Mean = summation(Xi)/n Here sample size, n= 10  So mean = (66+47+68+64+83+55+83+55+83+72)/10 = 67.6

Q: The following data reflect the number of customers who return merchandise for a refund on Monday.…

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Q: Calculate the mean deviation (from median) from the following data : Class interval Frequency Class…

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Q: The following data shows how many employees showed up to work every day for two weeks     12…

A: Given data ,12, 18, 9, 16, 11, 10, 8, 10, 13, 11, 15, 17, 16, 11sample…

Q: Consider the following two sets of sample data: A: 33, 42, 51, 54, 66, 78 B: 2, 4, 9, 5, 6, 10 The…

A: Solution: From the given information, the standard deviation of A is 16.2 and the standard deviation…

Q: Which is the largest with regard to the following data set: the range or the standard deviation?…

A: Calculate Sample Standard deviation (S) from the following…

Q: For the data shown, answer the questions. Round to 2 decimal places. 16.1 23.7 28 6.6 11.9 18.3 22.1…

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Q: Calculate the mean deviation from the mean for the following distribution : Marks No. of students :…

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Q: Find the median and meản deviation of the following data : Size Frequency Şize Frequency 0-10 7…

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Q: Use the following Frequency table to calculate the standerd deviation. Class Frequency…

A: Here, Class Interval Frequency, f Midpoint, x fx x2 fx2 2-4 4 3 12 9 36 5-7 6 6 36 36 216…

Q: Use a calculator to find the standard deviation of this sample data: 122 141 140 118 155 174 198 133…

A: According to the given information, we have Data set: 122,141,140,118,155,174,198,133,168,195

Q: calculate the standard deviation for the data in the table Range Frequency 1-10 11-20 7. 21-30 10…

A: We have to find the standard deviation.