A fair six-sided number cube has the following faces: 1,1,2,2,5,6. This number cube is rolled 50 times. What is the probability that fewer than 30% of the rolls result in a two? Find the z-table here. A. 0.309

B. 0.421

C. 0.450

D. 0.691

To prove p is equal to q using an indirect proof what would your starting assumption be?

Tracy solved the following problem. which of the statements is true? 9 ÷ 3 + 6 × 2 3 + 6 × 2 9 × 2 18 her answer is correct. her answer is incorrect. she should have multiplied before dividing. her answer is incorrect. she should have multiplied before adding. her answer is incorrect. she should have added before dividing.

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above