Homework Help: Math help

Posted by Anne on Thursday, January 3, 2013 at 9:41pm.

Two out of every 10 students in a school have a dog. Expressed as a decimal to the nearest hundredth, what is the probability that exactly 2 out of 6 students in a given class have a dog? (1 point)
0.33
0.02
0.20
0.25

Math help - PsyDAG, Friday, January 4, 2013 at 12:58pm
If the events are independent, the probability of both/all events occurring is determined by multiplying the probabilities of the individual events.

.2^2 * .8^4 = ?

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