Standard score for data value; probability of data value
Not what you're looking for?
A set of 50 data values has a mean of 45 and a variance of 9.
I. Find the standard score (z) for a data value = 52.
II. Find the probability of a data value < 52.
III. Find the probability of a data value > 52.
Purchase this Solution
Solution Summary
The standard scores for data values are determined. The probability of data values are provided.
Solution Preview
z = (x-u)/s {where x is your value of interest, s is your standard deviation = ...
Purchase this Solution
Free BrainMass Quizzes
Measures of Central Tendency
This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.
Know Your Statistical Concepts
Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.
Terms and Definitions for Statistics
This quiz covers basic terms and definitions of statistics.
Measures of Central Tendency
Tests knowledge of the three main measures of central tendency, including some simple calculation questions.