Apanel 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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