20% of all US households have some type of high speed internet. Suppose 80 US households...
20% of all US households have some type of high speed internet. Suppose 80 US households are selected at random.
a. What is the probability that exactly 15 households have high speed access?
b. What is the prob that at least 20 households have high speed access?
c. What is the prob that fewer than 10 households have high speed access?
d. What is the prob between 12 and 18 households have high speed access?
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20% of all US households have some type of high speed internet.
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