20. in a population with μ=60, a score of x=58 corresponds to a z-score of z=-0.50. what is the population standard deviation?

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Explain why the two figures below are not similar. use complete sentences and provide evidence to support your explanation. (10 points) figure abcdef is shown. a is at negative 4, negative 2. b is at negative 3, 0. c is at negative 4, 2. d is at negative 1, 2. e

Apair of ordinary dice is rolled. what is the probability that each die will show a number higher than 4. 1. (1/36) 2. (1/12) 3. (1/6) 4. (1/4) 5. (1/3)