The probability that both/all events would occur is found by multiplying the probabilities of the individual events.
(1-.25)(1-.80) = ?
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?
5 answers
what is the factor of 8 and 16
10
Is 2,340 divisible by 90? How do you know?
5464
5 answers