Posted by Khizar on Tuesday, October 11, 2011 at 12:05am.
Studies have shown a particular television commercial is understood by 25% of first grade students and 80% of fourth grade students. If a television advertising agency randomly selects one first grader and one fourth grader, what is the probability neither child would understand the commercial, assuming the children's reactions are independent?

math  PsyDAG, Tuesday, October 11, 2011 at 10:45am
The probability that both/all events would occur is found by multiplying the probabilities of the individual events.
(1.25)(1.80) = ?

math  alicia, Tuesday, October 11, 2011 at 4:22pm
what is the factor of 8 and 16

math  Anonymous, Tuesday, October 11, 2011 at 6:31pm
10

math  lily, Tuesday, October 11, 2011 at 7:18pm
Is 2,340 divisible by 90? How do you know?

math  emily, Tuesday, October 11, 2011 at 7:33pm
5464
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