Answer: In Exercise, assume that the manufacturer’s claim

Chapter 4, Problem 3UAE

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QUESTION:

Problem 3UAE

In Exercise, assume that the manufacturer’s claim is true—40% of toothpaste buyers prefer Brand A toothpaste. Use the graph of the binomial distribution and technology to answer the questions. Explain your reasoning.

In a random sample of 100, you found 36 who prefer Brand A. Would the manufacturer’s claim be believable?

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QUESTION:

Problem 3UAE

In Exercise, assume that the manufacturer’s claim is true—40% of toothpaste buyers prefer Brand A toothpaste. Use the graph of the binomial distribution and technology to answer the questions. Explain your reasoning.

In a random sample of 100, you found 36 who prefer Brand A. Would the manufacturer’s claim be believable?

ANSWER:

Solution

Step 1 of 1

We have to explain whether the manufacturer claim is believable or not

The manufacturer claim is that 40% of the tooth paste buyers prefer brand A tooth paste

Then p=0.4

The sample size is 100

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