Grade Practice Test | Lumos Learning

If 20% of applicants for a job are female, what is the probability that the first two applicants will be male?

64%

80%

60%

52%

If you want to simulate a random selection from a large population that is 40% adult and 60% children, how can you use slips of paper to do so?

Make 5 slips of paper, 2 for adults and 3 for children. Randomly select slips of paper from the 5 to represent the choice of someone from the population.

Make 2 slips of paper, 1 for adults and 1 for children. Randomly select slips of paper from the 2 to represent the choice of someone from the population.

Make 100 slips of paper, 50 for adults and 50 for children. Randomly select slips of paper from the 100 to represent the choice of someone from the population.

Make 3 slips of paper, 1 for adults and 2 for children. Randomly select slips of paper from the 3 to represent the choice of someone from the population.

A sandwich shop has 6 breads and 5 meats available for sandwiches. What is the probability that two people in a row will choose the same bread and meat combination?

1 out of 11

1 out of 2

1 out of 30

1 out of 20

Get Realistic Online Test Practice

Image

If 20% of applicants for a job are female, what is the probability that the first two applicants will be male?

If you want to simulate a random selection from a large population that is 40% adult and 60% children, how can you use slips of paper to do so?

A sandwich shop has 6 breads and 5 meats available for sandwiches. What is the probability that two people in a row will choose the same bread and meat combination?

Statistics & Probability (7.SP.C.8.C)

Tags: probability of compound events, Simulate Compound Events to Estimate Probability, compound events probability word problems, compound events probability, probability of compound events worksheet 7th grade