Probability

Front

A jar contains 2 pink, 6 red, and 4 blue marbles. What is the probability of picking a red or blue marble?

Back

5/6

Front

P(not A) = ?
Remember to simplify.
Options: 2/6, 3/4, 2/8, 1/4

Back

3/4

Front

An unlikely chance event is closer to what number? Options: 0, 1, 2, 3

Back

0

Front

In a random survey of 50 students at Great Middle School, 32 said chocolate was their favorite flavor of yogurt. The school has 450 students. How many of them are likely to select chocolate as their favorite flavor?

Back

288

Front

There are 25 counters in a bag: 6 red, 4 white, 7 blue, and 8 yellow. You choose one counter at random. Which color are you least likely to choose?

Back

white

Front

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red?

Back

1/3

Front

An equally likely chance for an event to occur is what number?

Back

.5

Front

Prediction of students wearing watches in a group of 120 students from grade 5, based on 9 out of 40 students wearing watches.

Back

27

Front

A likely chance event is closer to what number? Options: 0, 1, .5, 100

Back

1

Front

Which gift was favored 16% of the time? Options: Flowers, Perfume, Jewelry, Clothing

Back

Clothing