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Calculate the measures of central tendency (mean, median, and mode) and the measures of dispersion (range, mean, standard deviation, and variance) in the examples:

Calculate the measures of central tendency (mean, median, and mode) and the measures of dispersion (range, mean, standard deviation, and variance) in the examples:

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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SOLVE IN EXCEL PLEASE STEP BY STEP INSTRUCTIONS: Calculate the measures of central tendency (mean, median, and mode) and the measures of dispersion (range, mean, standard deviation, and variance) in the examples: 7. The monthly salaries (in dollars) of a group of teachers at a university are as follows: 240, 600, 320, 450, 600, 240, 240, 320. Find the range of the dispersion, the arithmetic mean, and the deviation. population standard of these data. Xi 240 320 450 600 Tip: We write down in a table the given data arranged in ascending order, the calculations and the results obtained: fi 3 Σ= 3.5 3 2.5 2 1.5 1 0.5 O O= fi/n 3/8 = 0,375 Σ= fi The range of the dispersion is: r = The arithmetic mean is: x = 240 The population mean deviation is: xifi 720 320 x₁ - x 376,25 -136,25 X 450 Dollars. Dollars. Dollars (x₁ - x)² 18564,0625 600 Xi (x₁ - x)² fi/n 6961,52 Σ=20948,44
Transcribed Image Text:SOLVE IN EXCEL PLEASE STEP BY STEP INSTRUCTIONS: Calculate the measures of central tendency (mean, median, and mode) and the measures of dispersion (range, mean, standard deviation, and variance) in the examples: 7. The monthly salaries (in dollars) of a group of teachers at a university are as follows: 240, 600, 320, 450, 600, 240, 240, 320. Find the range of the dispersion, the arithmetic mean, and the deviation. population standard of these data. Xi 240 320 450 600 Tip: We write down in a table the given data arranged in ascending order, the calculations and the results obtained: fi 3 Σ= 3.5 3 2.5 2 1.5 1 0.5 O O= fi/n 3/8 = 0,375 Σ= fi The range of the dispersion is: r = The arithmetic mean is: x = 240 The population mean deviation is: xifi 720 320 x₁ - x 376,25 -136,25 X 450 Dollars. Dollars. Dollars (x₁ - x)² 18564,0625 600 Xi (x₁ - x)² fi/n 6961,52 Σ=20948,44
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