stat 5.1

There are 234 identical plastic chips numbered 1 through 234 in a box. What is the probability of reaching into the box and randomly drawing a chip number that is smaller than 110? Express your answer as a simplified fraction or a decimal rounded to four decimal places.

109/234 or 0.4658

You are going to play mini golf. A ball machine that contains 19 green golf balls, 15 red golf balls, 17 blue golf balls, and 24 yellow golf balls, randomly gives you your ball. What is the probability that you end up with a blue golf ball? Express your answer as a simplified fraction or a decimal rounded to four decimal places.

17/75 or 0.2267

You decide to record the hair colors of people leaving a lecture at your school. What is the probability that the next person who leaves the lecture will have gray hair? Express your answer as a simplified fraction or a decimal rounded to four decimal places. Blonde=34 Red=55 Brown=37 Black=42 Gray=47

47/215 or 0.2186

A box contains 12 red marbles, 41 white marbles, and 69 blue marbles. If a marble is randomly selected from the box, what is the probability that it is blue? Express your answer as a simplified fraction or a decimal rounded to four decimal places.

Blue marbles/total marbles 69/122 or 0.5656

Write out the sample space for the given experiment. Use the letter R to indicate red, G to indicate green, and B to indicate blue. A die shows 3 different colors on it. Give the sample space for the next 2 rolls.

S= { RR, RG, RB, GR, GG, GB, BR, BG, BB}.

A subset of outcomes of the sample space is called a(n)

event

Complete the given sentence. Each individual result of a probability experiment is called a(n)

outcome