7th Grade Probability Quiz Review

A laundry basket has 36 t-shirts in it. Six are navy, 12 are red, and the remaining are white. Find P(red)

A laundry basket has 36 t-shirts in it. Six are navy, 12 are red, and the remaining are white. Find P(white')

A laundry basket has 36 t-shirts in it. Six are navy, 12 are red, and the remaining are white. Find P(green)

Mrs. Williams places the names of each of her three children in a hat at one time. She randomly draws a name, places it back in the hat, and draws again. The results are shown in the table. What is the theoretical probability of selecting the name John?

Mrs. Williams places the names of each of her three children in a hat at one time. She randomly draws a name, places it back in the hat, and draws again. The results are shown in the table. What is the experimental probability of selecting the name Abby?

Students standing in line for lunch were surveyed about their favorite meal. Their responses are shown below. If one student is picked randomly, then which of the following is true?

• The student's favorite meal is half as likely to be Pizza than Mexican.

• The student's favorite meal is more likely to be Seafood than Pizza.

• The student's favorite meal is twice as likely to be Mexican than Seafood.

• The student's favorite meal is more likely to be Pizza than Seafood.

At a school assembly, 6 out of the first 10 students were wearing spirit wear. Based on this information, if 600 students were at the assembly, then how many students could be expected to have on spirit wear?

A coin with a red side and a yellow side will be flipped, then the spinner shown will be spun one time. Which of the following shows all of the possible outcomes when you flip the coin, and spin the spinner.

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Harold can choose to ride the bus, take his bike, or carpool to work on Monday and Friday. Which list shows all of the possible outcomes of one day and one method of travel?

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The airport security randomly selected 36 suitcases from the security line. Of these bags, they screened 9 suitcases. Basked on this information, what is the most reasonable prediction for the number of suitcases they will screen in a group of 180?