The table below shows the results of a survey in which 145 families were asked i

Question

The table below shows the results of a survey in which 145 families were asked if they own a computer and if they will be taking a summer vacation this year. Find the probability that a randomly selected family is not taking a summer vacation this year. The probability is. Find the probability that a randomly selected family owns a computer. The probability is. Find the probability a randomly selected family is taking a summer vacation this year given that they own a computer. The probability is. Find the probability a randomly selected family is taking a summer vacation this year and owns a computer.

Explanation / Answer

a.       P(Not taking summer this year)=44/145=0.3034

b.      P(owns computer)=56/145=0.3862

c.       P(Summer vacation/own a computer)=46/56=0.8214

d.      P(Summer vacation and own a computer)=46/145=0.3172

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