Question
The on-line access computer service industry is growing at an extraordinary rate. Current estimates suggest that only 30% of the home-based computers have access to
The on-line access computer service industry is growing at an extraordinary rate. Current estimates suggest that only 30% of the home-based computers have access to online services. This number is expected to grow quickly over the next five years. Suppose 25 people with home-based computers were randomly and independently sampled. Find the probability that fewer than three of those sampled currently have access to on-line services.
A) 0.008961
B) 0.018282
C) 0.005667
D) -0.006625
8. Suppose x is a uniform random variable with c = 20 and d = 60. Find the probability that a randomly selected observation is between 25 and 45.
A) 0.5
B) 0.25
C) 0.775
D) 0.6
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