Probability Test

You pick one marble from this bag. What is the probability of picking white? (plain white)

• ³/₁₀

• ¹/₃

• ⁴/₁₀

• ¹/₂

Tags

CCSS.7.SP.C.7B

What is the probability of spinning green?

• 0

• ¹/₂

• ¹/₃

• ¹/₄

Tags

CCSS.7.SP.C.7B

An ice cream parlor has 5 different flavors, 4 toppings, and 2 types of cones. How many possible ice cream combinations are there?

• 11

• 20

• 30

• 40

There are 6 boys and 8 girls in a classroom. What is the probability that the teacher randomly selects a boy?

• ⁸/₆

• ⁶/₈

• 3/7

• ⁸/₁₄

Tags

CCSS.7.SP.C.7B

A bag contains 2 blue marbles, 3 black marbles, and 5 red marbles. If Mrs. Falcon pulls one marble without replacement, then pulls a second marble, what is the probability of them both being blue?

• 1/45

• 1/5

• 1/20

• 2/5

What is the chance of an event happening in theory?

• Theoretical Probability

• Experimental Probability

• Probability

• Theories

The cafeteria is serving three kinds of sandwiches:  tuna (T), chicken, (C), and peanut butter (P).  They are also serving a choice of two drinks:  milk (M) or water (W).  Which is the complete set of possibilities of combinations?

• TW, CW, PW
• TW, TM, TW, CW, PW
• TW, TM, CW, CM, PW, PM

Tags

CCSS.7.SP.C.8B

The number cube was rolled 50 times and recorded in the table. Which statement accurately compares the theoretical probability to the actual results recorded?

• The theoretical probability of spinning a 1 is more than the actual result.

• The theoretical probability of spinning a 3 is less than the actual result.

• The theoretical probability of spinning a 4 is the same as the actual result.

• The theoretical probability of spinning a 6 is more than the actual result.

Based on the results in the table, what is the experimental probability of rolling a number less than 4?

• 16%

• 66%

• 50%

• 34%

Tags

CCSS.7.SP.C.6

Without looking Christy pulls socks from a drawer containing 2 white socks, 6 black socks, and 4 yellow socks. Find the probability of drawing a black then a yellow WITHOUT REPLACEMENT.

• 1/6

• 2/11

• 1/2

• 1/3