Probability- Simple Events

A number is chosen at random from 1 to 25. Find the probability of selecting an odd number or multiple of 5.

• $\frac{2}{5}$

• $\frac{3}{5}$

• $\frac{10}{25}$

• $\frac{1}{5}$

Tags

CCSS.HSS.CP.B.7

A number is chosen at random from 1 to 10. Find the probability of selecting an odd number.

• $\frac{1}{2}$

• $\frac{1}{3}$

• $\frac{2}{3}$

• $\frac{6}{10}$

Tags

CCSS.7.SP.C.7B

A number is chosen at random from 1 to 50. Find the probability of selecting factors of 36.

• $\frac{4}{25}$

• $\frac{9}{50}$

• $\frac{6}{50}$

• $\frac{3}{25}$

Tags

CCSS.7.SP.C.7B

A number is chosen at random from 1 to 10. Find the probability of not selecting a multiple of 2.

• $\frac{3}{10}$

• $\frac{1}{2}$

• $\frac{3}{5}$

• $\frac{6}{10}$

A number is chosen at random from 1 to 50. Find the probability of selecting multiples of 12.

• $\frac{4}{25}$

• $\frac{2}{25}$

• $\frac{2}{50}$

• $\frac{3}{25}$

Tags

CCSS.7.SP.C.7B

A number is chosen at random from 1 to 10. Find the probability of not selecting a multiple of 3.

• $\frac{7}{10}$

• $\frac{3}{10}$

• $\frac{5}{10}$

• $\frac{1}{5}$

A number is chosen at random from 1 to 50. Find the probability of selecting numbers less than 25.

• $\frac{12}{25}$

• $\frac{10}{25}$

• $\frac{12}{50}$

• $\frac{6}{50}$

Tags

CCSS.7.SP.C.7B

A number is chosen at random from 1 to 50. Find the probability of selecting numbers with 2 in the tens places.

• $\frac{2}{25}$

• $\frac{1}{5}$

• $\frac{10}{25}$

• $\frac{5}{50}$

Tags

CCSS.7.SP.C.7B

A number is chosen at random from 1 to 50. Find the probability of not selecting odd or prime numbers

• $\frac{10}{50}$

• $\frac{10}{25}$

• $\frac{3}{10}$

• $\frac{12}{25}$

A number is chosen at random from 1 to 25. Find the probability of selecting a composite number.

• $\frac{3}{5}$

• $\frac{7}{10}$

• $\frac{2}{5}$

• $\frac{10}{25}$