The standard normal distribution (Z distribution) is a probability distribution with a mean of 0 and a standard deviation of 1. We can compare raw scores from ... |
o What proportion of normal distribution corresponds to z-scores < z = 1.00? o What is the probability of selecting a z-score less than z = 1.00? (A). (B). (C). |
Answers to the 4 questions that follow are below. 1. What is the area under the curve for a z-score of -1.0? (draw a picture). 2 ... |
Once you calculate a z-score, you can use it to determine the percentage of data that would fall below the given data point, for example, to the left of the ... |
Page 1. Z-Score Practice Worksheet. Name. 1. A normal distribution of scores has a standard deviation of 10. Find the z-scores. |
a. What value is 1 standard deviation above the mean? 1 standard deviation below the mean? What values are 2 standard deviations from the mean? |
Use a table of areas for the standard normal curve to find the required z-score. 7) Find the z-score for which the area under the standard normal curve to ... |
To look up a z-score, look down the rows of the first column in the table for the z-score value to one decimal place, and look across the first row of values ... |
The document is a practice worksheet for calculating z-scores and working with normal distributions. It contains 14 problems of varying difficulty involving ... |
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