Question

According to a previous report, 25% of households had some type of high-speed Internet connection. Suppose 8 households are selected at random and the number of households with high-speed Internet is recorded (a) Find the probability that exactly 3 households have high-speed Internet (b) Find the probability that at least 5 households have high-speed Internet. (c) Find the probability that fewer than 3 households have high-speed Internet. (d) Find the probability that between 2 and 5 households, inclusive, have high-speed Internet.

Answer 1

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