Probability Quiz

A survey taken by 150 people revealed that 65 like apple juice while 85 dislike it. One person is randomly chosen from this group. What is the chance that the chosen person dislikes apple juice? Write your answer as a ratio in simplest form.

Tags

CCSS.7.SP.C.7B

A letter is to be randomly picked from the word MISSISSIPPI. Which set of letters have equal chances to be selected?

Tags

CCSS.7.SP.C.7B

A six-sided number cube is rolled 30 times and lands on 3 ten times and on 5 eight times. Calculate the experimental probability of landing on a 3. Write your answer in the simplest form of a fraction.

Tags

CCSS.7.SP.C.6

The experiment involved tossing three coins simultaneously. The experiment was carried out 100 times, and it was noted that three heads occurred 40 times. What is the difference between the experimental probability of getting three heads and its theoretical probability?

An experiment involves picking a card from the number cards 2, 4, 6, 10. In equation form. What is the probability model for this experiment?

Tags

CCSS.7.SP.C.7B

Suppose the probability of selecting a supermarket shopper who prefers plastic bags instead of paper bags is 50%. Out of 150 shoppers, how many can you expect will prefer plastic bags?

Tags

CCSS.7.SP.C.6

A spinner has 8 equally sized sections labelled as A, B, C, D, E, F, G, H. In 160 spins, how many times can you expect to spin on a consonant?

Tags

CCSS.7.SP.C.6

A single coin is tossed 300 times. Heads were observed 180 times. What is the long-run relative frequency of tails? Express the answer in decimal form.

Tags

CCSS.7.SP.C.6

An experiment involves picking a card from a selection of probability? Write the answer in the simplest form of fraction.

Tags

CCSS.7.SP.C.7B

Cards numbered 5, 10, and 15. In equation form, what is the probability model for this experiment? List the values of x in ascending order. ( f(x) = __ / __ ), where x = __ , __ , __.