MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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Testing:
H0:μ=36.11
H1:μ>36.11
Your sample consists of 25 subjects, with a
Calculate the test statistic, rounded to 2 decimal places.
t=
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- This assignment is worth 1 points. The extra point will be added to your overall course grade. For example: if you receive an 88% in the course you can receive up to 1 point giving you a new score of 89%. The following rubric will be used. 0.25 point for drawing the normal distribution curve with the mean value labeled on the curve and the appropriate area shaded. 0.25 point for determining the value of the standard deviation of the sample mean. 0.5 point for finding the correct probability. All work must be shown in order to receive any credit. Please upload your completed assignment here. The length of time taken on the SAT for a group of students is normally distributed with a mean of 2.5 hours and a standard deviation of 0.25 hours. A sample size of n = 60 is drawn randomly from the population. Find the probability that the sample mean is between two hours and three hours.arrow_forwardTesting:H0:U=9.27H1:U>9.27Your sample consists of 23 subjects, with a mean of 11.6 and standard deviation of 4.86.Calculate the test statistic, rounded to 2 decimal places. t=arrow_forwardCereals sodium values have a mean of 167 and a standard deviation of 77.3. Find the z-score for the cereal that has a sodium value of 0. How would you interpret this z-score?arrow_forward
- Due in Testing: Ho: u = 40.26 H1: u # 40.26 Your sample consists of 29 subjects, with a mean of 42.1 and a sample standard deviation (s) of 4.48. Calculate the test statistic, rounded to 2 decimal płaces.arrow_forwardShow your work to find the value that is 1.5 standard deviations: a. above the mean b. below the mean Min=5 M=19.5 Q1=13 Q3=30 IQR=17 values: 5,8,10,13,13,14,14,15,19,20,20,24,30,30,37,40,50,54arrow_forwardz Scores LeBron James, one of the most successful basketball players of all time, has a height of 6 feet 8 inches, or 203 cm. Based on statistics from Data Set 1 “Body Data” in Appendix B, his height converts to the z score of 4.07. How many standard deviations is his height above the mean?arrow_forward
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