
MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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What is the 90th percentile of their mean scores?
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- A normal distribution has a mean of 134 and a standard deviation of 3. Find the z-score for a data value of 141. Round to two decimal placesarrow_forwarda normal distribution has a mean of 125 and a standard deviation of 8. find the z-score for a data value of 135. Round to 2 decimal placesarrow_forwardUse the normal distribution of IQ scores, which has a mean of 100 and a standard deviation of 18, and the following table with the standard scores and percentiles for a normal distribution to find the indicated quantity. Percentage of scores less than 145 is __% (round to two decimal places as needed)arrow_forward
- A normal distribution has a mean of 117 and a standard deviation of 4. Find the z-score for a data value of 125. Round to two decimal placesarrow_forwardThe distribution of sample variances tends to be a normal distribution. true or false?arrow_forwardAverage is 16.7, standard deviation is 3.6, what's x only 14% lower than?arrow_forward
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