a. at 95% level of confidence, is there enough evidence to day that there will be no sales for a week if the store have no budget for the ads? b. compute for the R^2

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.1: Measures Of Center
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a. at 95% level of confidence, is there enough evidence to day that there will be no sales for a week if the store have no budget for the ads? b. compute for the R^2
Blanks
3.
Pickseason online store in ShopLaz is having problems with their sales trend this past few
months. The owner of the store wants to determine if there is a relationship between their ads budget
and sales per week. A sample of 10 weeks worth of data are indicated below.
Transcribed Image Text:Blanks 3. Pickseason online store in ShopLaz is having problems with their sales trend this past few months. The owner of the store wants to determine if there is a relationship between their ads budget and sales per week. A sample of 10 weeks worth of data are indicated below.
Week
Ads Budget
Sales
1
600
400809
200
268382
450
273899
399
150399
259
100203
780
500389
7
980
560000
8
1000
374890
9.
3000
750000
10
270
50000
Transcribed Image Text:Week Ads Budget Sales 1 600 400809 200 268382 450 273899 399 150399 259 100203 780 500389 7 980 560000 8 1000 374890 9. 3000 750000 10 270 50000
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