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Solution: In Exercise, assume that the manufacturer’s claim
Chapter 4, Problem 4UAE(choose chapter or problem)
Problem 4UAE
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 25 who prefer Brand A. Would the manufacturer’s claim be believable?
Questions & Answers
QUESTION:
Problem 4UAE
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 25 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