Home » WeBWorK Questions » WWECON325H6AdditionalQ1
Prerequisite knowledge
Questions are not currently tagged with pre-req knowledge
Learning Objectives
Find the standard error of a sample mean, identify which density function graphic indicates a lower tail probability for the sample mean, find the probability that the sample mean is less than a given value, decide whether the standard error would increase or decrease by increasing the sample size, decide if a tail probability for the sample mean would increase or decrease by changing the sample size.
Suggested use(s) and tips
- The question was devised to be used in the on-line homework system WeBWorK, and the suggested number of attempts permitted is given in the question’s PG file.
- The question could also be used on tests or for homework.
About this resource
- Credits: Eugenia Yu, Diana Whistler, Bruce Dunham, Nelson Chen. The question is available in the Open Problem Library (OPL) in WeBWorK.
- Question includes randomisation.
- Solutions available in WeBWorK.
Created 2015/10/25