MAT121-2007Fall - MAT 121 Fall 2007 Final E xam Name D...

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MAT 121 Fall 2007 Final Exam December 10, 2007 Name:______________________________ Directions: Students must complete all test questions. The use of textbooks is allowed, but notes not in the textbook are NOT allowed. Students are also allowed the use of a calculator. All work, other than direct calculations done on a calculator, MUST be shown. A correct answer with no work shown will receive NO credit.
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1. The following is a stem-and-Ieaf plot of the scores on a midterm of large statistics class of 58 students. Stem 3 4 5 6 7 8 9 10 Leaf 0 013489 345678 12289 00112234457888999 01233333344577888999 000 (a) Calculate the median and the mode for the above data set. (b) Make a boxplot for the the above data set. (Be sure to show any calculations that you use.)
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2. Given below are the numbers of students in ten different MAT 121 recitations. 16 12 17 18 20 18 17 15 17 17
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This note was uploaded on 06/19/2011 for the course MATH 121 taught by Professor Na during the Spring '11 term at University of North Carolina School of the Arts.

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MAT121-2007Fall - MAT 121 Fall 2007 Final E xam Name D...

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