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02-01-2023
Mathematics

Answered

Suds-a-lot conducted a study that showed 97% customer
satisfaction, with a standard deviation of 1%. the sample
included 25 people who appeared in one of their
commercials, during the past 5 years.
feel fresh conducted a study that showed 90% customer
satisfaction, with a standard deviation of 4%. the random
sample consisted of 100 people, who had recently
purchased one of their products.
which of the company claims is more believable and why?

Answer :

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