Calculate the arithmetic mean and standard deviation from the following data : Value Frequeucy. 14 Value Frequency 381 More than 800 More than 400 700 44 300 527 600 96 200 615 500 175 100 660

Q: Calculate coefficient of quartile deviation and coefficient of variation from the following data…

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Q: . Calculate standard deviation and coefficient of variation from the data given below: Mid-points :…

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Q: Calculate the Standard deviation of the grouped data shown in the frequency table below: Classes…

A: Class Frequency (f) Mid value (x) f⋅x f⋅x2 50-59 3 54.5 163.5 8910.75 60-69 5 64.5…

Q: 2. We are given data 124 ; 58 ; 215 ; 123 ; 79 ; 68 ; 82 ; 130 ; 128 ; 150 132 ; 69 ; 132 ; 115 ;…

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Q: 9. The following data represents the number of tornadoes per year in Oklahoma from 1995 until 2004.…

A: As per Bartleby guideline expert have to answer first question three subparts only dear student…

Q: Find the standard deviation and coefficient of variation from the following data: Marks No. of…

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Q: . The share prices of a company in Mumbai and Kolkatta markets during the last 10 months are…

A: To perform the two tail test for theequlatiy of mean of the number of viewers of movies and that of…

Q: The following data relate to the age of a group of Govt. employees. Calculate the arithmetic mean…

A: Class Frequency (f) Mid value (x) d=X-Ahd=X-37.55A=37.5  ,   h=5 f⋅d f⋅d2 20 - 25 170 22.5 -3…

Q: In my homework assignment, I have a concern about standard deviation do I have to round it to two…

A: Rounding-off must always be done as per the instruction in the  question. In the absence of an…

Q: Find out the value of quartile deviation and its coefficient from the following data. Weekly Income…

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Q: Find mean and standard deviation of the following data : Wages ()pol 20–30 30 40 40-50 50-60 70-80…

A: We have to find mean and standard deviation of the given data Wages 20-30 30-40 40-50 50-60 60-70…

Q: 2000 5 2001 2002 2003 4. 2004 2005 2006 2007 3 4. Find the mean, median, mode, standard deviation…

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Q: The graph shows the distribution of the number of text messages young adults send per day. The…

A: Given,mean(μ)=128standard deviation(σ)=30

Q: If a product has a mean demand of 80 with a standard deviation of 10, if the customer holds 100…

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Q: From the data below find Mean, Variance, and Standard Deviation.         X          Y        120…

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Q: Calculate mean, median and standard deviation from the following data : Profits : 0-10 10-20 20-30…

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Q: The following data relate to the age of a group of Govt. employees Calculate the arithmetic mean and…

A: Given Data in ascending order : Age groups Number of employees (f) 20-25 170 25-30 110…

Q: Calculate mean deviation from the following data: Marks less than : 80 70 30 10 60 50 40 20 No. of…

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Q: Calculate the mean and standard deviation for the following distribution : *: 25 35 45 55 65 75 85…

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Q: Calculate the mean deviation and its coefficient from the following data : Class Frequency Class…

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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: Suppose a population is known to be normally distributed with a mean, μ, equal to 116 and a standard…

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Q: 10 12 14 16 18 20 22 24 26 28 30 32 34 Length (cm) A lizard that is one standard deviation below the…

A: Given Information:

Q: For data in the frequency table below, find the value of the standard deviation * Categories…

A: The frequency distribution table is: Categories Repetition (f) 190-210 20 211-231 21…

Q: consider the data given and find standard deviation below Scores Comulative frequency o- 4 5-9 4 10…

A: Given data is scores cumulative frequency 0-4 1 5-9 4 10-14 12 15-19 21 20-24 30…

Q: Calculate mean deviation and its coefficient from the following data: 73 64 67 70 Height (in…

A: We have given that,  x :- 61   64     67   70   73 f :-  5     18    42    27   8 Then,  We will…

Q: Find the mean and median of the following sets of data. Determine the deviation from the mean for…

A: Mean= ∑i=1nxin Median = Middle value arranged while ascending or descending order. Mean deviation…

Q: Both data sets represented below have a mean of 50. One has a standard deviation of 2.4, and the…

A: The provided figure is:

Q: Suppose a population is known to be normally distributed with a mean, µ, equal to 144 and a standard…

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Q: Following are the 2009 earnings (in thousands of dollars) before taxes for all six employer of a…

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Q: The following data list ages of cars (in years) and monthly repair cost. What is the standard…

A: The regression analysis is conducted using EXCEL. The software procedure is given below: Enter the…

Q: Find the mean and the mean deviation about mean from the following frequency distribution : Weight…

A: Mean deviation about mean : the mean of absolutely the values of the numerical variations between a…

Q: Suppose a population is known to be normally distributed with a mean, μ, equal to 144 and a standard…

A: Solution: Let X be the random variable. From the given information, X follows normal distribution…

Q: A Calculate the mean deviation and its coefficient from the following data: Class AnFrequency…

A: Here,  N= 92  ,   let    A = 45  ,   class size (h) = 10 Mid value (x) = (lower class - upper class)…

Q: Suppose a population is known to be normally distributed with a mean, μ, equal to 116 and a standard…

A: Solution: Let X be the e normally distributed with a mean, μ=116 and a standard deviation, σ = 14.…

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

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Q: The following data are the distances between a sample of 20 retail stores and a large distribution…

A: The size of the observation is n = 20.

Q: 3. Find the standard deviation. Data Set: 20, 15, 15, 10, 20 а. 16.0 b. 17.5 C. 5.1 d. 4.2

A: Given: Sample size n = 5 Formula Used: Sample standard deviation = ∑(Xi-X)2n-1 Where X is a sample…

Q: Which is the largest with regard to the following data set: the range or the standard deviation? 11…

A: We have given that,  X :- 11, 11, 12, 12, 12, 12, 13, 15, 17, 22, 22, 22 Then,  We will check which…

Q: Suppose a population is known to be normally distributed with a mean, μ, equal to 144 and a standard…

A: From the provided information, Mean (µ) = 144 Standard deviation (σ) = 27 X~N (144, 27)

Q: a) Calculate the Median, Mode and standard deviation of the following data 71 Weights 63 65 66 67 68…

A: Let xi be the value and fi be the frequency associated with value xi . Weights (xi) 63 64 65 66…

Q: Calculate the mean and standard deviation from the following data: 60-69 Value: 90-99 80-89 70-79…

A: Class Frequency (f) Mid value (x) f⋅x f⋅x2 30-39 1 34.5 34.5 1190.25 40-49 4 44.5 178…

Q: Calculate the mean dollar amount and the standard deviation for the dollar amounts of the population…

A: Given data, 42.49,52.31,46.56,41.58,61.29,49.75,73.28,44.12,38.51,40.86

Q: Calculate the arithmetic mean and standard deviation from the following data : Value Frequency Value…

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Q: For the given speed information in the table below, find the standard deviation ?and the 85th…

A: Given data, Speed class Frequency 36-39.9 3 40-43.9 7 44-47.9 9 48-51.9 15 52-55.9 13…

Q: A distribution has mean 100 and standard deviation 3. What is the largest percent of the data that…

A: Given: Formula:

Q: Calculate the mean, median mode and standard deviation for the following data: 4600- 4800 75 (b)…

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Q: Suppose a population is known to be normally distributed with a mean, µ, equal to 116 and a standard…

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Q: Calculate the mean, standard deviation and variance for the following frequency distribution. 40-50…

A: The grouped data information provided, with the corresponding frequencies is shown in the table…

Q: Find the mean, variance, and standard deviation of the following sets of data. 1. 11 15 19 23 27 31…

A: Given two data sets and we have to find the mean, variance and standard deviation of the data sets.