XWRL0808 - mean is still 2 27 5 Norm. Distribution is a...

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MAT 205 Cumulative Test Wk8 Student Name: Lyndsey McClain Week #: 8 Questions 1 – 25 are worth  3 pts each  for a complete solution. (TOTAL 75 pts) ( Formulas, work, or  detailed explanation required.)   Question 25 – 30, worth  5 pts each  for a complete solution, (TOTAL 25 pts) (Formulas, work required.) Prob. # Credit Choice Complete Solution 1 1 C 2 1 A 3 1 A 4 1 D 5 1 B 6 1 C 7 1 C 8 0 B 2 nPr 10 = 0 9 0 C 10 1 D 11 0 B 12 1 C 13 1 C 14 0 C 15 1 B 16 0 D 17 1 B 18 1 C 19 3 B No work required 20 1 A 21 0 D 22 1 C 23 1 A 24 1 D 25 1 D 26 4 ( 1, 2, 2, 3 ) and ( -5, -4, -3, -2, -1, 0, 2, 2, 4, 5, 6, 7, 8, 9 ) Both have the same mode, 2 and the same mean, 2. However, the second set has a lot more terms. The average/
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Unformatted text preview: mean is still 2 27 5 Norm. Distribution is a bell curve. Half is below mean, half is above. Answer = 1/2 28 more than 20223 years 29 5 1) The experiment must have a fixed number of trials. 2) The trials must be independent. 3) Each trial must have all outcomes classified into two categories. 4) The probabilities must remain constant for each trial. 30 5 Number of ways to obtain a license plate with at least one digit repeated = 1000 – 5040 = 4960 ways 40...
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This note was uploaded on 01/10/2011 for the course MATH 205 math 205 taught by Professor Google during the Spring '10 term at University of Phoenix.

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