Probability

Front

Annagale flips a nickel three times. Find the probability that all flips will land on tails.

Back

1/8

Front

Probability of two babies being born on a school day (Monday-Friday) if odds are equal for each day of the week.

Back

25/49

Front

Cameron spins this spinner 3 times. Find the probability of these 3 events: P(red, odd, 3).

Back

1/72

Front

Kayla's farm has 5 brown cows and 10 white cows. A fence is open and two cows escape. What is the probability that it will be a brown cow, then a white cow?

Back

5/21

Front

Find the probability of choosing a student at random that plays an instrument and a sport.

Back

2/5

Front

Find the probability of choosing a student at random that plays an instrument OR a sport.

Back

13/20

Front

P(cereal or steak)

Back

9/40

Front

An ice-skating rink inspects 25 pairs of skates and finds 2 pairs to be defective. The rink has 175 pairs of ice skates. Predict the number of pairs that are likely to be defective.

Back

14

Front

What is the probability of spinning green?

Back

1/4

Front

A bag contains 9 green marbles, 5 yellow marbles, and 6 red marbles. What is the probability of selecting a green or red marble? Do you add or multiply probabilities?

Back

Add