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It is estimated that only 46 percent of the population in the Democratic Republic of the...

It is estimated that only 46 percent of the population in the Democratic Republic of the Congo have direct access to clean and safe drinking water. If UN officials visit 20 individuals from the Congo to examine their current needs, use the appropriate formula discussed in class to find the probability that 10 need clean water

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Answer #1

This will be a binomial distribution with parameters:

n = 20, p = 0.46

Hence,

P(10 need clean water)

= P(10 has direct access to clean water)

= 0.1652

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