Mathematics, 28.05.2021 21:50 straightbarz4643
The table below shows prices for items purchased online and at a local grocery store. You can assume that the sampling of these items was random, and that the distribution of prices is normal. Is there evidence that prices at the local shop are higher than online?
Item Online Local Shop
1 pound gala apples 2.15 2.49
Organic Deli Turkey, per pound 5.59 6.99
Blueberries. 1 pint 3.99 3.99
Organic Zucchini, per pound 1.59 1.99
Liquid Hand Soap, 150z bottle 2.39 1.99
Cat Litter. 51b bag 7.99 7.50
Half and Half, quart 2.50 2.99
Vanilla Ice Cream, 1 pint 3.75 4.99
Required:
a. What test should you perform
b. Why did you choose that test?
c. What are your hypotheses?
Answers: 2
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The table below shows prices for items purchased online and at a local grocery store. You can assume...
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