A cross-tabulation of sales transactions data is shown to the right. Use the data to complete parts a Region Вok DVD Total and b below. East 57 41 98 North 48 41 89 South 67 38 105 West 100 93 193 Total 272 213 485

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A: Given Let  Xs be the fatalities in southern stateXW be the fatalities in western stateXs be the…

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A: We have given the following statement

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A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

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Q: Data Set 1: 30, 58, 63, -12, 32, 35, 85, -18, -13, 41, 77, -5, -6, -39, 94, -32, 25, 42, 54, 38, 81,…

A: The datasets are given as: DataSet1=c( 30, 58, 63, -12, 32, 35, 85, -18, -13, 41, 77, -5, -6, -39,…

Q: been updated in 2020, and shown below: X: Local Payroll ($100,000,000s) Y: Sales ($100,000s) 6.5 3.…

A: the scatter diagram is as follows

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Q: IQR for data set  41, 49, 55, 82, 84, 85, 93, 103, 113, 121, 126, 127, 136, 136, 155, 166, 169,…

A: Given, The data set is 41, 49, 55, 82, 84, 85, 93, 103, 113, 121, 126, 127, 136, 136, 155, 166, 169,…

Q: Data Values 9 26 48 60 63 72 80 90 What is the 85thP ?

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Q: Q1 for data set:  41, 49, 55, 82, 84, 85, 93, 103, 113, 121, 126, 127, 136, 136, 155, 166, 169,…

A: The first or lower quartile (Q1) is a value below which 25% of the observations lies and above which…

Q: Sales of Sofas and Chairs -Chairs 280 Sofas 260 240 220 200 180 160 140 April May June Month Number…

A: From given graph Number of sofas sold in june = 180 Number of chairs sold in june = 230

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Q: sold during June.

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Q: Find the 5 number summary for the data shown below. 62 27 33 89 50 32 55 45 22 59 5 number summary:

A: data in accending order are : 22,27,32,33,45,50,55,59,62,89n= 10

Q: Find the 5 number summary for the data shown using technology 3 6 11 14 31 38 39 57 68 89 90 95…

A:

Q: Please show your work

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A: n1=n2=12α=0.05

Q: find 5 number summary for given data   2,5,8,9,11,15,14,16,18,20,25,30,35,40,48,50

A:

Q: Several years ago, two companies merged. One of the concerns after the merger was the increasing…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

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Q: Describe the three primary charts and graphs used to organize and display data.

A: Here we describe the three primary charts and graphs to display the data.

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A: Let data is Xi. So E(X)= (Summation Xi)/n Here sample size, n= 20

Q: Please explain all work, including use of excel.

A: In summary, the key findings are:(a) The estimated regression equation for predicting the average…