Question

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?

Answer 1

The probability that both/all events would occur is found by multiplying the probabilities of the individual events.

(1-.25)(1-.80) = ?

Answer 2

what is the factor of 8 and 16

Answer 3

10

Answer 4

Is 2,340 divisible by 90? How do you know?

Answer 5

5464