Chapter 8 Review

What is the probability of being an organ donor as a decimal? Round to the nearest thousandth.

• 0.2

• 0.267

• 0.26

• 0.3

What is the probability of eating breakfast as a fraction?

• 61/10

• 16/100

• 6/10

• 61/100

What is the probability of having a dream come true as a decimal? Round to the nearest hundredth.

• 0.429

• 0.43

• 0.42

• 0.429

What is the probability of having a household with television as a fraction?

• 491/500

• 491/100

• 491/10

• 491

Describe the likelihood that at least 1 inch of snow will accumulate in Packwood.

• 
  There is a 90% probability that at least 1 inch of snow will accumulate in Packwood.

• 
  There is a 80% probability that at least 1 inch of snow will accumulate in Packwood.

• 
  There is a 5% probability that at least 1 inch of snow will accumulate in Packwood.

• 
  There is a 95% probability that at least 1 inch of snow will accumulate in Packwood.

Describe the likelihood that at least 1 inch of snow will accumulate in Seattle.

• There is a 5% probability that at least 1 inch of snow will accumulate in Seattle.

• There is a 95% probability that at least 1 inch of snow will accumulate in Seattle.

• There is a 75% probability that at least 1 inch of snow will accumulate in Seattle.

• There is a 35% probability that at least 1 inch of snow will accumulate in Seattle.

A die has the shape of an icosahedron, with consecutively numbered sides starting at 1. What is the probability of rolling a number that is greater than 5?

• 60%

• 55%

• 75%

• 50%

Find the probability that an adult in the 18-29 age group owns an MP3 player. Then describe the likelihood.

• 75%

  Likely

• 70%

  Likely

• 74.8%

  Likely

• 78.4 %

  Likely

Find the probability that an adult in the 30-49 age group owns an MP3 player. Then describe the likelihood.

• 58.3%

  Equally likely to happen or not happen.

• 53.8%

  Equally likely to happen or not happen.

• 60%

  Equally likely to happen or not happen.

• 78.4 %

  Equally likely to happen or not happen.

Find the probability that an adult 65 and over owns an MP3 player. Then describe the likelihood.

• 9%

  Very Unlikely

• 9.7%

  Very Unlikely

• 7.9%

  Very Unlikely

• 7%

  Very Unlikely