Probability of Food and Calls

The video tutorial covers lesson 5 on probability with outcomes that are not equally likely. It includes examples involving Jenna's banana and broccoli purchases, Rick's fruit and vegetable intake, and Lewis's phone call probabilities. The tutorial explains how to calculate probabilities using tables, convert decimals to percentages, and handle fractions. It concludes with a self-study exercise on spinner probabilities.

What is the probability that Jenna buys exactly 3 bananas?

• 10%

• 20%

• 30%

• 40%

If Jenna does not buy any bananas, what is the probability?

• 5%

• 10%

• 15%

• 20%

What is the probability that Rick eats more than two servings of fruits and vegetables?

• 81%

• 71%

• 61%

• 51%

How likely is it that Rick consumes at least two servings of fruits and vegetables?

• 79%

• 59%

• 69%

• 89%

What is the probability that Lewis receives three or four phone calls?

• 44.4%

• 54.4%

• 64.4%

• 74.4%

If Lewis receives fewer than two phone calls, what is the probability?

• 53.3%

• 43.3%

• 33.3%

• 23.3%

What is the probability that Lewis receives two or fewer phone calls?

• 65.5%

• 45.5%

• 75.5%

• 55.5%

What is the probability that Jenna buys exactly three heads of broccoli?

• 35%

• 25%

• 45%

• 15%

If Jenna buys more than one head of broccoli, what is the probability?

• 55%

• 85%

• 65%

• 75%

What is the probability that Jenna buys at least three heads of broccoli?

• 23.3%

• 33.3%

• 43.3%

• 53.3%