Basic Probability Quiz

A month of the year is chosen at random. Find P(ends in y).

•  $\frac{3}{12}$ or $\frac{1}{4}$

• $\frac{3}{12}$ or $\frac{1}{3}$

• $\frac{2}{12}$ or $\frac{1}{6}$

• $\frac{4}{12}$ or $\frac{1}{3}$

Tags

CCSS.7.SP.C.5

A month is chosen at random. Find P(ends with R or has 4 letters)

• $\frac{6}{12}$ or $\frac{1}{2}$

• $\frac{7}{12}$

• $\frac{8}{12}$ or $\frac{2}{3}$

• $\frac{4}{12}$

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.8

An Easter basket contains 20 plastic Easter eggs. 1 egg contains $10, 9 eggs contain $.25, and 10 eggs contain assorted candy. Find P($10)

• $\frac{1}{20}$

• $\frac{1}{10}$

• $\frac{9}{20}$

• $\frac{1}{2}$

Tags

CCSS.7.SP.C.5

An Easter basket contains 20 plastic Easter eggs. 1 egg contains $10, 9 eggs contain $.25, and 10 eggs contain assorted candy. Find P($.25 or candy).

• $\frac{19}{20}$

• $\frac{9}{20}$

• $\frac{1}{2}$

• $1$

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.8

An Easter basket contains 20 plastic Easter eggs. 1 egg contains $10, 9 eggs contain $.25, and 10 eggs contain assorted candy. Find P(not candy).

• $\frac{1}{2}$

• $\frac{9}{20}$

• $\frac{1}{20}$

• $1$

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

A month is chosen at random. Find P(not June or July).

• $\frac{5}{6}$

• $\frac{1}{6}$

• $\frac{1}{4}$

• $\frac{3}{4}$

Tags

CCSS.7.SP.C.5

The COMPLEMENT of an event is the probability the event ________ _________ take place.

• will not

• will always

• might someday

• could possibly

Tags

CCSS.7.SP.C.5

The sum (add them up) of all probabilities in a sample space is equal to ____?

• 1

• 100

• 0

• unable to determine from the information given.

Tags

CCSS.7.SP.C.5

You have a box of 24 pieces of chalk. 16 pieces of chalk are white, 4 are pink, 2 are green and 2 are yellow. What is the SAMPLE SPACE of the box of chalk?

• {white, pink, green, yellow}

• {16 white, 4 pink, 2 green, 2 yellow}

• $\frac{1}{3}$

• $\frac{1}{4}$

PROBABILITY is the measure of the chance of a specific _________ happening.

• event

• roll of the dice

• spin of the wheel

• time

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7