Study Guide for Test 1 - Probability and Statistics | MATH 2503, Study notes of Probability and Statistics

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Test 1 Review: Chapters 1-3 Probability & Statistics Name. Solve the problem. 1) The manager of a car dealership records the colors of automobiles on a used car lot. Identify the type of data collected. A) qualitative B) quantitative 2) A postal worker counts the number of complaint letters received by the United States Postal Service ina given day. Identify the type of data collected. A) qualitative B) quantitative 3) What number is missing from the table? Grades Relative on Test Frequency Frequency A 6 24 B 7 c 9 36 D 2 08 FE 1 04, A) .28 B) .72 C) .07 D) .70 4) a 7 os / Seniors \ aus Juniors 30% Freshman 10% Sophomores 46% en The pie chart shows the classifications of students in a statistics class. What percentage of the class consists of freshman, sophomores, and juniors? A) 14% B) 54% C) 44% D) 86% WEST i) 2) 3)