A random sample of 50 consumers taste-tested a new snack food. Their responses were coded (0: do
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A random sample of 50 consumers taste-tested a new snack food. Their responses were coded (0: do not like; 1:
like; 2: indifferent) and recorded as follows:
1 0 0 1 2 0 1 1 0 0 0 1 0 2 0 2 2 0 0 1 1 0 0 0 0 1 0 2 0 0 0 1 0 0 1 0 0 1 0 1 LO6
0 2 0 0 1 1 0 0 0 1
a. Use an 80% confidence interval to estimate the proportion of consumers who like the snack food.
b. Provide a statistical interpretation for the confidence interval you constructed in part a.
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