Recall the given data. Quality (x) 1 2 3 Total Meal Price (y) 1 45 42 36 9 2 3 Total 3 57 66 159 12 30 90 90 111 99 51 300 Each probability f(x, y) will be calculated using the formula below. f(x, y) = number of times x and y occur at the same time total Note that the values along the bottom row and right most column will sum to 1. We are given that a total of 300 restaurants were evaluated. There are 45 instances for a quality rating of x = 1 and a meal price rating of y = 1. Use the given data to complete the table of probabilities. Meal Price (y)
Recall the given data. Quality (x) 1 2 3 Total Meal Price (y) 1 45 42 36 9 2 3 Total 3 57 66 159 12 30 90 90 111 99 51 300 Each probability f(x, y) will be calculated using the formula below. f(x, y) = number of times x and y occur at the same time total Note that the values along the bottom row and right most column will sum to 1. We are given that a total of 300 restaurants were evaluated. There are 45 instances for a quality rating of x = 1 and a meal price rating of y = 1. Use the given data to complete the table of probabilities. Meal Price (y)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 2AGP
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Transcribed Image Text:Recall the given data.
Quality (x)
1
2
Quality (x)
3
Total
1
2
3
Total
f(1, 1) =
=
f(2, 1) =
Meal Price (y)
f(3, 1) =
1
45
36
9
Each probability f(x, y) will be calculated using the formula below.
f(x, y) = number of times x and y occur at the same time
total
Note that the values along the bottom row and right most column will sum to 1.
We are given that a total of 300 restaurants were evaluated. There are 45 instances for a quality rating of x = 1 and a meal price rating of y = 1. Use the given data to complete the table of probabilities.
2
1
42
45
300
3 Total
3
90
57 66 159
12 30
90 111 99 300
51
Meal Price (y)
f(1, 2) =
f(2, 1) =
f(3, 2) =
2
f(1, 3) =
f(2, 3) =
f(3, 1) =
3
Total
1.00
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