Probability of Simple Events

A set of 30 event tickets are placed in a bag. There are 6 baseball tickets, 4 hockey tickets, 4 basketball tickets, 2 football tickets, 3 symphony tickets, 2 opera tickets, 4 ballet tickets, and 5 theater tickets. What is the probability of selecting a basketball ticket?

• $\frac{13}{15}$

• $\frac{2}{13}$

• $\frac{1}{5}$

• $\frac{2}{15}$

Tags

CCSS.7.SP.C.5

A set of 30 event tickets are placed in a bag. There are 6 baseball tickets, 4 hockey tickets, 4 basketball tickets, 2 football tickets, 3 symphony tickets, 2 opera tickets, 4 ballet tickets, and 5 theater tickets. What is the probability of selecting an opera or ballet ticket?

• $\frac{1}{5}$

• $\frac{1}{15}$

• $\frac{2}{15}$

• $\frac{1}{4}$

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

A set of 30 event tickets are placed in a bag. There are 6 baseball tickets, 4 hockey tickets, 4 basketball tickets, 2 football tickets, 3 symphony tickets, 2 opera tickets, 4 ballet tickets, and 5 theater tickets. What is the probability of selecting a theater ticket?

• $\frac{1}{5}$

• $\frac{1}{6}$

• $\frac{5}{6}$

• $\frac{1}{3}$

Tags

CCSS.7.SP.C.5

A set of 30 event tickets are placed in a bag. There are 6 baseball tickets, 4 hockey tickets, 4 basketball tickets, 2 football tickets, 3 symphony tickets, 2 opera tickets, 4 ballet tickets, and 5 theater tickets. What is the probability of selecting a ticket that is NOT the symphony?

• $\frac{1}{10}$

• $1$

• $\frac{9}{10}$

• $\frac{1}{9}$

Tags

CCSS.7.SP.C.5

What is the probability of spinning an even number?

• $1$

• $\frac{1}{2}$

• $\frac{1}{4}$

• $\frac{1}{8}$

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the probability of spinning a prime number?

• $\frac{5}{8}$

• $\frac{1}{2}$

• $\frac{1}{4}$

• $\frac{1}{8}$

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

CCSS.7.SP.C.7

What is the probability of spinning a number greater than 10?

• $1$

• $\frac{1}{2}$

• $0$

• $\frac{1}{10}$

Tags

CCSS.7.SP.C.5

A package of balloons contains 5 green, 3 yellow, 4 red, and 8 pink balloons. Suppose you reach in the package and choose one balloon at random. What is the probability of selecting a red balloon?

• $\frac{1}{5}$

• $\frac{1}{4}$

• $\frac{4}{5}$

• $\frac{3}{4}$

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

A package of balloons contains 5 green, 3 yellow, 4 red, and 8 pink balloons. Suppose you reach in the package and choose one balloon at random. What is the probability of selecting a yellow balloon?

• $\frac{3}{17}$

• $\frac{17}{20}$

• $\frac{1}{7}$

• $\frac{3}{20}$

Tags

CCSS.7.SP.C.5

A package of balloons contains 5 green, 3 yellow, 4 red, and 8 pink balloons. Suppose you reach in the package and choose one balloon at random. What is the probability of selecting a red or yellow balloon?

• $\frac{7}{20}$

• $\frac{13}{20}$

• $\frac{7}{13}$

• $\frac{1}{5}$

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.8