A bag contains 5 blue marbles, 10 purple marbles, 6 red marbles, and 9 yellow marbles.
What is the probability you will pull a red marble?
What is 1/5
100
What is the probability of rolling a die and landing of an even number?
What is 1/2
100
You accidentally dropped a coin from the top of 10 stairs. What is the probability that it will land on the fourth step, heads up?
What is 1/20
200
What 3 ways can a probability be written?
What is Decimal, Percent, or Fraction
200
In a P.E. class, 11 students wear Nike, 9 wear Adidas, 12 wear Converse, and 5 wear Puma. If there are 180 students on the field at lunch, predict how many of those students will not be wearing Puma.
What is about 156
200
What is the probability of rolling a die and landing on a number less than 3?
What is 1/3
200
A box contains 2 purple marbles, 9 orange marbles and 7 yellow marbles. If you pick two without looking or replacing, what is the probability that both will be orange?
What is 3/10
300
What is the compliment of an event?
What is The opposite of an event happening
300
John has to complete a research project on the ape population in Spain. He randomly catches 37 apes and marks them with paint and releases them. The following year, he observes 250 apes and he found 10 marked. To the nearest whole number, what is the best estimate for the ape population?
What is 925 apes
300
Each of the letters in the word RESPONSIBILITY are on separate cards face down
on the table. If you pick a card at random, what is the probability that the letter on it will
be “S”?
What is 1/7
300
You will throw two dice, one numbered 1 to 7 and the other with the letters A through G. What is the probability that you will roll a value less than 5 and the letter E?
What is 4/49
400
What is a sample space?
What is The list of ALL possible outcomes for an activity
400
From a survey of 50 people who enjoy Italian food, 16 like spaghetti, 18 like pizza, 10 like lasagna, and 6 like fettuccini alfredo. Out of 1200 people, predict how many would not like lasagna?
What is 960
400
Paula rolls an eight-sided shape 500 times. How many times will she land on a multiple of 2?
What is 250
400
The game of backgammon uses two standard dice, each with the numbers
one through six. You need to roll double 6’s to win the game. What is the
probability you will get that result on your next roll?
What is 1/36
500
Draw a number line to justify the how likely or unlikely an event is.
What is (see examples)
500
90 people were polled at the mall. 30 said they preferred Sears, 12 preferred Old Navy, 21 preferred Macy's, and the rest preferred Dillards. If this research was conducted with 1500 people, how many would say they prefer Dillards?
What is 450
500
A fair number cube is rolled 800 times. How many times will a number less than 5 be rolled?
What is about 533
500
A box contains 2 red marbles, 3 white marbles, 4 green marbles and 1 blue marble. Two marbles are drawn at random without replacement. Find the probability of Selecting a red or white on the first draw and green or blue on the second draw