Probability Basic Concepts

Probability Basic Concepts

Multiple Choice

A sports announcer claims that Sheila has a 90% chance of breaking the world record in the100 -yard dash.

• Intuition

• Relative frequency/ experience

• Equally likely outcomes

Multiple Choice

Henry figures that if he guesses on a true–false question, the probability of getting it right is 50% .

• Intuition

• Relative Frequency/ Experience

• Equally likely outcomes

Multiple Select

The Right to Health lobby claims that the probability of getting an erroneous medical laboratory report is 0.40, based on a random sample of 200 laboratory reports, of which 80 were erroneous.

• Intuition

• Relative frequency/ Experience

• Equally likely outcomes