(a) Suppose the number 15 is included as an additional data value in Set A. Compute x for the new data set. Hint: xnx. To compute x for the new data set, add 15 to x of the original data set and divide by 6. We are to determine the mean of the new set that results when the value 15 is included as an additional value in Set A. However, before we can find the mean of the modified data set, we need to first take a closer look at the original Set A. We are given that Set A has n = 5 data values and mean x = 7. There are 5 data values in the set, so we can let x1, x2, x, x and x, be the data values in the original Set A. Since the mean is equal to 7 we have the following. Σχ л 7 => (7)=x1

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 26PFA
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(a) Suppose the number 15 is included as an additional data value in Set A. Compute x for the new data set. Hint: xnx. To compute x for the new data set, add 15 to x of the original data set and divide by 6.
We are to determine the mean of the new set that results when the value 15 is included as an additional value in Set A. However, before we can find the mean of the modified data set, we need to first take a closer look at the original Set A. We are given that
Set A has n = 5 data values and mean x = 7.
There are 5 data values in the set, so we can let x1, x2, x, x and x, be the data values in the original Set A. Since the mean is equal to 7 we have the following.
Σχ
л
7 =>
(7)=x1
Transcribed Image Text:(a) Suppose the number 15 is included as an additional data value in Set A. Compute x for the new data set. Hint: xnx. To compute x for the new data set, add 15 to x of the original data set and divide by 6. We are to determine the mean of the new set that results when the value 15 is included as an additional value in Set A. However, before we can find the mean of the modified data set, we need to first take a closer look at the original Set A. We are given that Set A has n = 5 data values and mean x = 7. There are 5 data values in the set, so we can let x1, x2, x, x and x, be the data values in the original Set A. Since the mean is equal to 7 we have the following. Σχ л 7 => (7)=x1
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