Approximate the mean for following GFDT. Data Frequency 70-74 1 75 - 79 4 80 - 84 85-89 11 90-94 24 95 -99 10 100 104 7 105 109 110 114 1 mean = Report answer accurate to one decimal place.

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

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Q: 69 55 83 79 58 61 65 78 65 82 83 60 56 79 63 60 71 79 82 85 compute for the mean and deviation

A: We have given that,  The data set is,  69 55 83 79 58 61 65 78 65 82 83 60 56 79 63 60 71 79 82 85…

Q: Calculate the Mean for the frequency distribution of the test scores below. Frequency 4. Test Scores…

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Q: Find the geometric mean of the following data by using both equations Compression rate Frequency…

A: From the provided information, The table can be constructed as: Compression rate Mid-point (x)…

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

A: Given that data  I want to find coefficients of mean deviation.  Mean = sum of all…

Q: Calculate the arithmetic mean and standard deviation from the following data : Value Frequeucy. 14…

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Q: The number of litres of diesel purchased by 30 truck drivers at a petrol station is presented below…

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Q: Find the value of mean and mode from the data given below : Weight in Kg: No. of Students: 93-97…

A: Given that  Class Frequency (f) Mid value (x) f⋅x 93-97 3 95 285 98-102 5 100 500 103-107…

Q: Q. 8. Calculate the mean from the following data: Marks below : 10 20 30 40 50 No. of students : 15…

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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: Approximate the mean for following GFDT. Data Frequency 30 - 34 12 35 - 39 22 40 - 44 11 45 - 49 7…

A: Given Data: Data Midpoint (x) Frequency (f) xf 30-34 32 12 384 35-39 37 22 814 40-44 42 11…

Q: Approximate the measures of center for following GFDT. Data Frequency 40 - 44 45 49 50 54 4 55 -59…

A: From the given information, x=mid values frequency 42 1 47 0 52 2 57 3 62 5 67 9…

Q: Calculate mean deviation (from arithmetic mean) from the following values: 100.625 100.750 100.375…

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Q: A summary of daily precipitation (in inches) is given in the form of the following frequency table.…

A: Precipitation frequency  0.00-0.49 34 0.50-0.99 86 1.00-1.49 94 1.50-1.99 91 2.00-2.49 46…

Q: Find the (a) mean, (b) median, (c) made, and (d) midrange for the data and then (e) answer the given…

A: Calculate Mean, Median, Mode from the following…

Q: Calculate the mode, mean, and median salary for given data. (Salary is $1000) Salary 15-30…

A: Given data:

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

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

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Q: Approximate the mean of the frequency distribution for the ages of the residents of a town.   Age…

A: The measure of central tendency is used to measure the average of observation and this measure is…

Q: The site traffic for a business's website was monitored for 10 days, showing daily traffic of…

A: From the given data: Let X represent the site traffic for a business's website.…

Q: Find the mean of the data summarized in the given frequency distribution. The heights of a group of…

A: Given frequency distribution is, Height frequency 70-71 1 72-73 8 74-75 13 76-77 8…

Q: The life span in Honolulu is approximately normally distributed. The mean life span is 77 years. A…

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Q: The table below presents the actual monthly sales for a company over the first six months of 1986.…

A: The 3-month moving average is, Months Actual Sales 3-Month moving average January 1986 270…

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 of the data summarized in the given frequency distribution. The heights of a group of…

A: Ans#- Calculate Mean from the following grouped data Height Frequency 70 - 71 1 72 - 73 4…

Q: For the following data, approximate the mean weekly grocery bill. The first column represents the…

A: Bill   Frequency(x)  Mid-values    (x)   x.f     135-139    140-144    145-149…

Q: Find the mean, median, and mode of the following data. If necessary, round to one more decimal place…

A: We have to arrange data in ascending order:…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: Given Data : Speed Frequency 42 - 45 25 46 - 49 16 50 - 53 7 54 - 57 3 58 - 61 2 For…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: Here, Interval Frequency, f Midpoint, x fx 40-44 3 42 126 45-49 6 47 282 50-54 13 52 676…

Q: A sample of college students was asked how much they spent monthly on cell phone plans. Approximate…

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Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: Here we need to find the mean of the grouped data.  We have ,                 Mean = ∑f×m∑f Where f…

Q: Find the oefficient of variation for the following data sets. 2. Which data set has more variation?…

A: Solution

Q: Approximate the measures of center for following GFDT Data Frequency 50-54 10 55-59 23 60 64 13 65-…

A: Using the given data, Data Frequency Mid point x xf cf 50-54 10 52 520 10 55-59 23 57 1311…

Q: Find the mean and standard deviation for the individualized instruction scores. Scores…

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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: Approximate the mean for the following data set. Round your answer to one decimal place. Class…

A: Given,

Q: approximate the mean of the grouped data 135-139: 7 140-144: 16 145-149: 12 150-154: 10…

A: Class interval and the corresponding frequencies are given. Class Interval Frequency 135-139 7…

Q: Find the mean for the recorded exam scores (in points) from a statistics exam. Round the answer to…

A: Given that data  32 18 4 57 64 7 86 52 22 70 65 83 47 55 29 Mean = sum of all observations/total…

Q: Approximate the measures of center for following GFDT. Data Frequency 70-74 75 79 80 - 84 4. 8. 85…

A: Introduction: For a grouped data with k classes having class marks xi, class frequency fi (i = 1, 2,…

Q: The annual rainfall was measured in the Western Desert during a period of one year , and the…

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Q: Situation For the grouped data tabulated below Frequency Class Interval 118-126 127-135 136-144 9.…

A: To find the mean and median of given data Class Interval Frequency 118-126 3 127-135 5…

Q: Approximate the mean of the frequency distribution for the ages of the residents of a town. Age…

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

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Q: Automobiles traveling on a road with a posted speed limit of 65 miles per hour are checked for speed…

A: The frequency distribution table of speed limit is given.

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A: Given: A frequency distribution table. Speed(miles per hour) 42-45 46-49 50-53 54-57 58-61…

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

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Q: Find the mean for the following data: Years of Experience Number of Employees 1 17 2 6 3 4 4 mean =…

A: We want to find mean of given data.

Q: • Complete the table and find the mean, median, mode of the grouped data. Class Limits Frequency…

A: Given the table class limits frequency class boundaries class mark cum freq less than 94-97 2…

Q: Find the measures of center for following. Data Frequency 70-74 2. 75-79 4. 80 84 5. 1. 24 85-89 10…

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