Noodles & Company tested consumer reaction to two spaghetti…
Noodles & Company tested consumer reaction to two spaghetti sauces. Each of 20 raters assessed both sauces on a scale of 1 (worst) to 10 (best) using several taste criteria. To correct for possible bias in tasting order, half the raters tasted Sauce A first, while the other half tasted Sauce B first. Actual results are shown below for “overall liking.” Calculate the mean and standard deviation for each sample. Click the blue link below to get the data in an Excel sheet. Sauces File Sauce A: 6 7 7 8 8 6 8 6 8 7 8 8 6 8 7 7 7 8 8 8 Sauce B: 3 8 7 7 7 5 7 7 7 9 5 7 6 8 8 8 4 5 9 8
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