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Parkland College *

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108

Subject

Marketing

Date

Feb 20, 2024

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1

Uploaded by BailiffNewt3928

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8:57 | w 56 (D' Attempt Score 20/20-100 Overall Grade (Highest Attempt) 20/ 20-100 Question 1 The marketing research department of an instant- coffee company conducted a survey of married men to determine the proportion who prefer their brand, Miyagi Instant Coffee, to the major brands on the market. A random sample of 100 married men was gathered, and twenty of those men preferred the company’s brand to the alternatives in the survey. Use a 95% confidence interval to estimate the proportion of all married men who prefer Miyagi over the major instant coffee brands. Be sure to interpret your answer. 1propzint x =20 n =100 c - level = 0.95 p=0.2 (0.1216 < p < 0.2784) we can be 95 percent confident that the true proportion of all married men who prefer Miyagi over the major instant coffee brands is within this interval of 0.1216 and 0.2784 Question 2 The weights of full boxes of LaRuss-Oh’s cereal are normally distributed with a population standard deviation of 0.27 oz. A random sample of 18 of this cereal produced a mean weight of 9.87 ¢ the 90% confidence interval for the mean weight of @ cobra.parkland.edu
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