IB Stats: Sample space

The cafeteria is serving three kinds of sandwiches:  tuna (T), chicken, (C), and peanut butter (P).  They are also serving a choice of two drinks:  milk (M) or water (W).  Which shows the CORRECT Sample Space List of possible combinations?

• TW, CW, PW
• TW, TM, TC, CW, PW
• TW, TM, CW, CM, PW, PM
• TCP, MW

Tags

CCSS.7.SP.C.8

Max is ordering a salad for lunch. He can choose one of chicken, tofu, hard-boiled eggs, or turkey to have on the salad. He can also pick one vegetable topping. The vegetable choices are sprouts, tomatoes, or olives. How many different combinations can Max create?

• 7 combinations

• 12 combinations

• 3 combinations

• 4 combinations

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

CCSS.3.OA.C.7

What is the probability of spinning and landing on green?

• 3/12
• 1/4
• 3/4
• 9/12

Tags

CCSS.3.NF.A.1

One 6-sided die is rolled 300 times. What is the expected number of times of landing on 5?

• 300

• 50

• 1/6

• 60

The picture shows the sample space of the sum of the sides of two unbiased cubical dice. What is the probability of getting a sum greater than 8? Write your answer in 3 sf.

The picture shows the sample space of the sum of the sides of two unbiased cubical dice. What is the probability of getting a sum of at least 8? Write your answer in 3 sf.

The picture shows the sample space of the sum of the sides of two unbiased cubical dice. What is the probability of getting a prime number? Write your answer in 3 sf.

The picture shows the sample space of the sum of the sides of two unbiased cubical dice. What is the probability of getting a prime and odd number? Write your answer in 3 sf.

The picture shows the sample space of the sum of the sides of two unbiased cubical dice. What is the probability of getting a prime or odd number? Write your answer in 3 sf.