First find y. 180 + 214 + 214 + ... + 29 y II

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 11PPS
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(a) Compute SST, SSR, and SSE.
Recall that SST is the total sum of squares and is calculated as below where y; is the ith observed value of the
dependent variable and y is the mean value for the dependent variable.
SST =
The given data follow where x represents the years of experience and y represents the annual sales
($1,000s).
Years of
Annual Sales
Salesperson
Experience
($1,000s)
1
1
180
2
214
3
4
214
4
4
224
5
226
8
222
7
10
258
8
10
256
11
274
10
13
292
First find y.
180 + 214 + 214 +
+ 292
Transcribed Image Text:(a) Compute SST, SSR, and SSE. Recall that SST is the total sum of squares and is calculated as below where y; is the ith observed value of the dependent variable and y is the mean value for the dependent variable. SST = The given data follow where x represents the years of experience and y represents the annual sales ($1,000s). Years of Annual Sales Salesperson Experience ($1,000s) 1 1 180 2 214 3 4 214 4 4 224 5 226 8 222 7 10 258 8 10 256 11 274 10 13 292 First find y. 180 + 214 + 214 + + 292
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