Topic 7 Review Assignment

Players spin a spinner with five equal sections numbered 1, 2, 3, 3, and 4. What is the sample space?

• S = {1-4}

• 1, 2, 3, 4

• S = {1, 2, 3, 4}

• S = {1, 2, 3, 3, 4}

Students randomly select a marble from a jar containing 1 orange, 4 red, and 2 yellow marbles. What is the theoretical probability that a student selects a red marble?

Students spin a spinner with 9 equal sections numbered 1, 1, 1, 3, 4, 5, 7, 8, 8. What is the probability of landing on either a 4 or an 8?

Students spin a spinner with 9 equal sections numbered 1, 1, 1, 3, 4, 5, 7, 8, 8. What is the probability of landing on either a 4 or an 8 as a percent?

• 0.67%

• 2.3%

• 66.67%

• 33.33%

Students spin a spinner with 9 equal sections numbered 1, 1, 1, 3, 4, 5, 7, 8, 8. What is the likelihood of the spinner landing on an odd number?

• a) Impossible

• b) Unlikely

• c) Neither likely or unlikely (equal)

• d) Likely

• e) Certain

Students spin a spinner with 9 equal sections numbered 1, 1, 1, 3, 4, 5, 7, 8, 8. What is the likelihood of the spinner landing on a number less than 8?

• Impossible

• Unlikely

• Neither likely nor unlikely (equal)

• Likely

• Certain

A weather forecaster states that there is a 43% chance of rain this weekend. What is the likelihood that it will rain this weekend?

• Impossible

• Unlikely

• Neither likely nor unlikely (equal)

• Likely

• Certain

Students roll a 12-sided die with faces numbered 1-12 with no repeats. What is the theoretical probability (as a percent) of a student rolling a 7?

• 0.67%

• 8.3%

• 66.67%

• 83.33%

Students spin a spinner with 9 equal sections numbered 1, 1, 1, 3, 4, 5, 7, 8, 8. The outcomes of the game are shown in the table to the left. Select all outcomes with a relative frequency (experimental probability) equal to its expected frequency (theoretical probability).

• 3

• 4

• 5

• 7

• 8

Students spin a spinner with 9 equal sections numbered 1, 1, 1, 3, 4, 5, 7, 8, 8. What is the likelihood of the spinner landing on a number greater than 8?

• Impossible

• Unlikely

• Neither likely nor unlikely (equal)

• Likely

• Certain