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In the healthy handwashing survey, it was found the 64% of adult Americans operate the flusher...

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Basic Math

In the healthy handwashing survey, it was found the 64% of adultAmericans operate the flusher of toilets in public restrooms withtheir foot. Suppose you survey a random sample of 740 adultAmerican women aged 18-24 years. Use normal approximation to thebinomial to approximate the probability of following.

a) check the conditions for normal distributionapproximation

c)determine probability of exactly 500 of those surveyed flushtoilets in public restrooms with their foot.

d) determine probability of no more than 490 of those surveyedflush toilets in public restrooms with their foot.

Answer & Explanation Solved by verified expert
3.9 Ratings (682 Votes)
P adult Americans operate the flusher of toilets in publicrestrooms with their foot p 64 064sample size 740a check the conditions for    See Answer
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