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The following data resulted from a taste test of two different chocolate bars. The first number is a rating of the taste, which could range from 0 to 5, with a 5 indicating the person liked the taste which could range from 0 to 5, with a 5 indicating the person liked the taste. The second number indicates whether a "secret ingredient" was present a code of "1" was used and a "0" otherwise. At the .05 significance level, does this data show a difference in the taste ratings?
Rating "With/Without Rating"With/Without"
3 1 1 1
1 1 4 0
0 0 4 0
2 1 2 1
3 1 3 0
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Take your data and arrange it in the order you collected it. Count the total number of observations you have, and label this number N. Then create another set of data starting from one and increasing by one until you reach N.
Determine the control limits for the mean and the range. Plot the control limits for the mean outside diameter and the range.
You just saw an ad on television that states the majority of the population would vote to make smoking illegal. The poll that is referenced shows 53% of those asked supported making smoking illegal.
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