MATH 221 HOMEWORK 02 FA 09

MATH 221 HOMEWORK 02 FA 09 - MATH 221 Statistics for...

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Unformatted text preview: MATH 221 Statistics for Decision Making Assignment 2 Student Name Section Instructor Due Date Exercis e 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Total Points 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 100 points Score Textbook Reading Assignment Read Chapter(s) 2 in the Elementary Statistics textbook. Measures of Central Tendency Select the correct answer or place your answer in the spaces provided. (1) Consider the following stem - and - leaf display. Find the median, or center - most number, of this set of data values. 1 2 3 4 6 2 1 5 5 6 7 8 3 1 2 4 6 8 9 4 5 6 9 5 1 6 8 8 9 6 1 3 7 7 7 6 7 8 8 1 (a) 45 (b) 49 (c) 50 (d) 46 (e) 45.5 (2) The __________ of a set of numbers is the number that occurs most often. (a) leaf (b) stem (c) mean (d) mode (e) median (3) The weekly salaries of the 9 employees of the Talbot Tabulating Company are listed below. Determine their median salary. \$ 975 \$ 845 \$ 350 \$ 420 \$ 470 \$ 350 \$ 819 \$ 1,250 \$ 1,100 (a) \$ 975 (b) \$ 350 (c) \$ 470 (d) \$ 420 (e) \$ 819 (4) The __________ of an ordered set of numbers is the middle number. (a) leaf (b) stem (c) mean (d) mode (e) median (5) An accounting clerk misplaced one of 10 sales slips for purchases made in the closing...
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MATH 221 HOMEWORK 02 FA 09 - MATH 221 Statistics for...

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