Frequency Chart Probability

Which of these values below is a marginal frequency?

• 182

• 120

• 46

• 10

Which of the values below is a joint frequency?

• 400

• 200

• 182

• 4

The number of people who purchased a hot dog and a soda is an example of ___________.

• Marginal Frequency

• Joint Frequency

• Marginal Relative Frequency

• Joint Relative Frequency

• Conditional Relative Frequency

Of the 400 total people surveyed, 5% of them bought water and no food. This is an example of_____.

• Joint Frequency

• Marginal Frequency

• Joint Relative Frequency

• Marginal Relative Frequency

• Conditional Relative Frequency

Mathematical Equivalence

ON

What is the probability a randomly selected student has no license?

Mathematical Equivalence

ON

Jaime surveyed customers in a restaurant to find out their favorite meal. One person in the restaurant will be picked at random. Based on the given information, which statement is true?

• This person's favorite meal is twice as likely to be hamburger and french fries as it is to be spaghetti.

• This person's favorite meal is 4 times as likely to be chili as it is to be vegetarian delight.

• This person's favorite meal is more likely to be chili than hamburger and french fries.

• This person's favorite meal is equally likely to be either vegetarian delight or spaghetti.

What percent of people who bought no food purchased water?

• 14.3%

• 33.3%

• 5%

• 41.1%

While working at concession stand, Jedd records the type of drink that people order. Based on these results, what is the probability that a person who orders a drink orders a hot cocoa?

• 4%

• 25%

• 35%

• 40%

Based on the table you completed on #5, which of the following events have a probability that is greater than 0.4? Select all that apply. (Hints: "OR" implies addition; 0.4 is the same as 0.40)

• Randomly selecting an apple

• Randomly selecting an orange

• Randomly selecting a pear

• Randomly selecting an apple or a pear

• Randomly selecting an orange or pear