A standardized exam's scores are normally distributed. In a recent year, the mean test score was 1473 and the standard deviation was 315. The test scores of four students selected at random are 1910, 1210 2180, and 1360 Find the z-scores that correspond to each value and determine whether any of the values are unusual. The z-score for 1910 is Round to two decimal places as needed) The z-score for 1210 is Round to two decimal places as needed) The z-score for 2180 is Round to two decimal places as needed.) G The z-score for 1360 is Round to two decimal places as needed) Which values, if any, are unusual? Select the correct choice below and, if necessary, fill in the answer box within your choice. A. The unusual value(s) is/are (Use a comma to separate answers as needed.) B. None of the values are unusual
A standardized exam's scores are normally distributed. In a recent year, the mean test score was 1473 and the standard deviation was 315. The test scores of four students selected at random are 1910, 1210 2180, and 1360 Find the z-scores that correspond to each value and determine whether any of the values are unusual. The z-score for 1910 is Round to two decimal places as needed) The z-score for 1210 is Round to two decimal places as needed) The z-score for 2180 is Round to two decimal places as needed.) G The z-score for 1360 is Round to two decimal places as needed) Which values, if any, are unusual? Select the correct choice below and, if necessary, fill in the answer box within your choice. A. The unusual value(s) is/are (Use a comma to separate answers as needed.) B. None of the values are unusual
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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