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In: Statistics and Probability

Does Mars, Incorporated use the same proportion of red candies in its plain and peanut varieties?...

Does Mars, Incorporated use the same proportion of red candies in its plain and peanut varieties? A random sample of 53 plain M&M'S contained 11 red candies, and another random sample of 33peanut M&M'S contained 7 red candies. (Use p1 for the proportion of red candies in plain M&M'S and p2 for the proportion of red candies in peanut M&M'S.)

(a) Construct a 95% confidence interval for the difference in the proportions of red candies for the plain and peanut varieties

(p1 − p2).

(Round your answers to three decimal places.)

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orchestra answered 2 years ago
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