Find the z value that corresponds to the given area in the figure below. Use The Standard Normal Distribution Table and enter the answer to 2 decimal places. (Note: Figure not drawn to scale.) 0.4394
Find the z value that corresponds to the given area in the figure below. Use The Standard Normal Distribution Table and enter the answer to 2 decimal places. (Note: Figure not drawn to scale.) 0.4394
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:### Educational Website Content on Finding Z Scores in a Standard Normal Distribution
#### Instructions:
In this exercise, you need to find the z value that corresponds to the given area under the standard normal distribution curve. The provided figure (note: not drawn to scale) shows the shaded area for which you are to determine the corresponding z value.
To complete the exercise, use The Standard Normal Distribution Table and enter the answer to 2 decimal places. The figure represents a standard normal distribution curve, which is symmetrical and bell-shaped.
#### Figure Explanation:
- The horizontal axis is labeled with '0' at the center, representing the mean of the distribution.
- A shaded area under the curve indicates the probability of z between 0 and some positive z value.
- This shaded area is given as 0.4394.
Below the diagram, a text box labeled "z =" is provided to input your calculated z value.
#### Steps to Determine the Z Value:
1. Identify the given shaded area, which is 0.4394.
2. Use The Standard Normal Distribution Table to find the z value that corresponds to this area.
- Typically, these tables give the cumulative probability from the mean (0) to the z value.
3. Enter the calculated z value in the provided text box.
4. The answer must be rounded to 2 decimal places.
Once you have determined the correct z value, click the "Check" button to verify your answer.
Also, you have options to Save For Later or Submit Assignment.
#### Example:
If the given area is 0.4394, you would look up this value in the standard normal distribution table to find the associated z value.
#### Note:
Make sure to review how to use the standard normal distribution table and how to interpret areas under the curve to find z values accurately. This skill is essential for understanding probabilities in a normal distribution context.
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