Measures the likelihood that the event
will occur.
What is probability?
100
The probability of randomly picking a green card from a standard deck of playing cards.
What is impossible?
100
The probability of rolling a multiple of 1.
What is 1/6?
100
Jolene is playing basketball. She scored 11 baskets in 15 free throws. What is the experimental probability that she will score a basket on her next free throw?
What is 11/15?
100
A fair coin is flipped 40 times. How many
times can he expect heads to appear?
What is 20?
200
An activity involving chance in which results are observed.
What is an experiment?
200
The probability of randomly picking a red card from a standard deck of playing cards?
What is as likely as not?
200
The probability of rolling less than a 4.
What is 1/2?
200
Sarah has gone to work for 60 days. On 39 of those days, she arrived at work before 8:30 A.M. On the rest of the days she arrived after 8:30 A.M. What is the experimental probability she will arrive after 8:30 A.M. on the next day she goes to work?
What is 7/20?
200
Caelin drives at 30 miles per hour. How many hours will it take him to drive 210 miles?
What is 7?
300
An event that includes two or more simple events.
What is compound event?
300
The probability of picking a number less than 15 from a jar with papers labeled from 1 to 12.
What is certain?
300
The probability of rolling a prime number.
What is 1/2?
300
For the past four weeks, Micah has been recording the daily high temperature. During that time, the high temperature has been greater than 45°F on 20 out of 28 days. What is the experimental probability that the high temperature will be below 45°F on the twenty-ninth day?
What is 2/7?
300
Glen has 3 pairs of shoes, 5 shirts, and 4 pairs of pants. How many outfits consisting of 1 pair of shoes, 1 shirt, and 1 pair of pants can he make?
What is 60?
400
Each observation of an experiment.
What is a trial?
400
The probability of picking a number that is divisible by 5 from a jar with papers labeled from 1 to 12
What is unlikely?
400
The probability of rolling a five or greater.
What is 1/3?
400
Without looking, not picking a red hat from a box that holds
20 red hats, 30 blue hats, 15 green hats, and 25 white hats.
What is 7/9?
400
A spinner is divided into 4 equal sections colored red, green, blue, and orange. Ennis spins the spinner. What is the
probability that he spins orange?
What is 1/4?
500
A set of one or more outcomes.
What is an event?
500
The probability of rolling a number less than 6 on a number cube labeled 1 through 6.
What is likely?
500
The probability of rolling factors of 20.
What is 2/3?
500
The kitchen-tile installer has 20 green, 14 beige, and 16 white tiles in a box. What is the probability of picking a beige tile from the box without looking?
What is 7/25?
500
Syeda has a bag with 10 pink thimbles and 20 silver thimbles. If she draws a thimble from the bag without looking, what is the probability that it will be a pink thimble?