MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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For a sample, a score that is 12 points above the
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- A normal distribution has a mean of 62 and a standard deviation of 17. What is the median?arrow_forwardIn Math 150 class the points of the final exam are normally distributedWith a mean of 72 and standard deviation of 10. The top 15% will receive an A gradeFind the lowest score in the final exam that would qualify a student for an A grade.arrow_forwardThe typical amount of sleep per night for college graduate students has a normal distribution with a mean of 5 hours. What is the standard deviation of this distribution if 16% of students sleep more than 6.5 hours? A. -1.52 B. -1.55 C. 1.52 D. 1.55arrow_forward
- An analyst found that the average amount of money in bank accounts at his/her bank is $2,000 with a standard deviation of $150. What would be the variance?arrow_forwardSAT Scores from a sample of 30 students SAT Total 1234 1048 1064 1065 1086 1074 1270 1059 1161 1163 1093 1170 1085 1187 1135 1044 1095 1316 1228 1092 1262 1109 1302 1096 1257 1214 1121 1122 1106 1113 Find the 5-number summary for the data ( this is done in the 1st sheet to show the commands to find the quartiles and median) Determine if there are any outliers using the IQR, as seen in class on Wednesday. If a data set has outliers, make two histograms one including all data, and one after removing the outliers (If the data set does not contain outliers, you do not need to do the histograms)arrow_forwardA successful basketball player has a height of 6 feet 11 inches, or 211 cm. Based on statistics from a data set, his height converts to the z score of 5.17. How many standard deviations is his height above the mean?arrow_forward
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