A panel of judges was rating the taste of different brands of potato chips. Ayane noticed a linear

relationship between the prices and the ratings for 20 different brands. Here is computer output from a

least squares regression analysis for predicting rating from price:

Predictor

Coef

-0. 39

Constant

SE Coef

0. 57

0. 283

-0. 687 0. 499

8. 9 0. 000

Price

2. 52

S = 0. 7387

R-sq = 77. 3%

Use this model to predict the rating of a brand that costs $3. 00 per bag.

You may round your answer to the nearest whole number rating.

Predicted rating:

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