A bag contains 3 red, 2 green and 7 blue marbles. A marble is selected at random. What is the probability that it is not blue?

A 4 sided die and a 6 sided die are tossed together and the numbers are added together as indicated in the table. What is the probability that their sums are less than 5?

There are three questions in a True or False quiz. By drawing a tree diagram, determine the probability of randomly selecting one false and two true answers.

A bag contains red, white and green marbles. The probability of selecting a red marble is \(\dfrac{1}{8}\). The probability of selecting a white marble is \(\dfrac{5}{{24}}\). What is the probability of selecting a green marble?

A bag contains a black card and a white card. What is the probability of selecting a black card or a white card?

A computer randomly selects a number from 1 to 50. What is the probability that it is not a square number?

The ratio of red to white to blue marbles in a bag is 3:4:5 respectively. A marble is selected randomly from the bag. What is the probability that it is not white?

The adjacent table shows a sample of matchboxes and the number of matches in each box. What is the relative frequency of more than 51 matches?

In the adjacent table, what is the relative frequency of a score of 14?

A six - sided die is thrown 300 times. How many numbers less than 3 are expected?

A basketball player has a probability of \(\dfrac{7}{{10{\rm{ }}}}\) of scoring 2 points in a penalty shot. How many points would she expect to get for 90 penalties?