you randomly draw a marble from a bag of marbles that contains 5 green marbles, 8 red marbles, and 8 blue…
you randomly draw a marble from a bag of marbles that contains 5 green marbles, 8 red marbles, and 8 blue marbles. what is p(draw a blue or red marble)? if necessary, round your answer to 2 decimal places.
Answer
Explanation:
Step1: Calculate total number of marbles
$5 + 8+8=21$
Step2: Calculate number of blue or red marbles
$8 + 8=16$
Step3: Calculate probability
$P=\frac{16}{21}\approx0.76$
Answer:
$0.76$