PSY 411 Study Guide - Quiz Guide: Binomial Distribution, Standard Deviation, Intel X79

• School: Ryerson University
• Department: Psychology
• Course: PSY 411
• Professor: Maureen Reed

Document Summary

Chapter 06 practice test statistics for the behavioural sciences: the following are requirements of a random sample: > every individual has an equal chance of being selected. > the probabilities cannot change during a series of selections. > there must be sampling with replacement: a jar contains 10 red marbles and 30 blue marbles. > 10/40: a jar contains 10 red marbles and 30 blue marbles. A random sample of n = 3 marbles is selected from the jar. > 0. 0228: what proportion of a normal distribution is located in the tail beyond z = . > 0. 1587: what proportion of a normal distribution is located between the mean and z = > 0. 4192: what proportion of a normal distribution is located between the mean and z = > 0. 1554: a vertical line is drawn through a normal distribution at z = 0. 50, and separates the distribution into two sections.