wk4 revised e-text assignment 9.14

Wk4 revised e-text - Week 4 E-text Assignments(3 points Due Directions If you work the problems using Excel or other statistical software please

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Week 4 E-text Assignments (3 points): Due October 11, 2010. Directions: If you work the problems using Excel or other statistical software, please include your output. If you use manual calculation, please show how you solved the problem. You must answer each part of the question to receive full credit. Please do not just include output, but provide an answer to each part of the question (a, b, c). For the second problem, you do have to show how you arrived at your answer. 1: 4.34 Grace took a random sample of the number of steps per minute from the electronic readout of her aerobic climbing machine during a 1-hour workout. (a) Calculate the mean, median, and mode. (b) Which is the best measure of central tendency? The worst? Explain your reasoning. (c) What is the standard deviation? (Data is in Course Materials Forum as Excel file: Steps) (1.5 points) A) Mean: 95.133 Median: 90 Mode: No mode exists B) The mean tends to be the best as it is an average of all numbers. Mode tends to be the
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This note was uploaded on 07/22/2011 for the course UOP 101 taught by Professor All during the Spring '11 term at University of Phoenix.

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Wk4 revised e-text - Week 4 E-text Assignments(3 points Due Directions If you work the problems using Excel or other statistical software please

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