VCU STAT 210  Test 1 Practice Test #3(1) (3 pages)
Previewing page 1 of 3 page document View the full content.Test 1 Practice Test #3(1)
Previewing page 1 of actual document.
View the full content.View Full Document
Test 1 Practice Test #3(1)
0 0 274 views
 Pages:
 3
 School:
 Virginia Commonwealth University
 Course:
 Stat 210  Basic Practice of Statistics
Basic Practice of Statistics Documents

4 pages

57 pages

84 pages

26 pages

63 pages

73 pages

78 pages

86 pages

54 pages

30 pages

76 pages

71 pages

78 pages

54 pages

59 pages

40 pages

80 pages

56 pages

68 pages

46 pages

45 pages

44 pages

78 pages

4 pages

4 pages

3 pages

4 pages

4 pages

3 pages

4 pages

4 pages

3 pages

67 pages

2 pages

44 pages

32 pages

64 pages

232247731StatisticCheatSheet
2 pages

3 pages

4 pages

75 pages

96 pages

74 pages

68 pages

73 pages

77 pages

55 pages

58 pages

79 pages

68 pages

99 pages

111 pages

122 pages

55 pages

55 pages

56 pages

95 pages

98 pages

85 pages

73 pages

53 pages

55 pages

74 pages

63 pages

72 pages

50 pages

48 pages

45 pages

57 pages

43 pages

34 pages

64 pages

37 pages
Sign up for free to view:
 This document and 3 million+ documents and flashcards
 High quality study guides, lecture notes, practice exams
 Course Packets handpicked by editors offering a comprehensive review of your courses
 Better Grades Guaranteed
Unformatted text preview:
Test 1 Practice Test 3 The Commonwealth of Virginia has a contract with Enterprise so that state employees can rent vehicles for official use at an agreed upon reduced rate Of interest is to gather information about all state employees in the Commonwealth of Virginia including whether they have ever rented a vehicle through Enterprise and if so their satisfaction with the rental and the types of vehicles rented It is known that in 2011 out of all state employees a total of 1645 employees rented vehicles for official use through the special contract with Enterprise To gather more information about all employees in the Commonwealth of Virginia a sample of 50 state employees was selected Nine of these 50 state employees had rented a vehicle for official use through Enterprise and 4 of the 9 employees who had rented a vehicle had received Toyota Corollas Of the 50 employees in the sample only 14 or 28 knew about the Commonwealth s contract with Enterprise and that with approval they could make use of the agreed upon reduced rate 1 The population of interest is described in the paragraph above State the population of interest A one sentence answer that begins with The population of interest is is sufficient 2 As indicated above 28 of the employees in the sample knew about the contract with Enterprise and that with approval they could make use of the reduced rate In this scenario is 28 an example of a parameter or a statistic A Parameter B Statistic 3 As indicated above in 2011 a total of 1645 state employees rented vehicles for official use through the contract with Enterprise In this scenario is 1645 an example of a parameter or a statistic A Parameter B Statistic 4 What type of characteristic is number of employees in a state agency that rented a vehicle through Enterprise for official use A Constant B Categorical variable C Discrete quantitative variable D Continuous quantitative variable 5 What type of characteristic is calculated satisfaction score for an employee who rented from Enterprise A Constant B Categorical variable C Discrete quantitative variable D Continuous quantitative variable 6 What type of characteristic is type of vehicle rented through Enterprise A Constant B Categorical variable C Discrete quantitative variable D Continuous quantitative variable To select the sample of 50 state employees on which additional information was gathered the following three methods were proposed For each of questions 7 8 and 9 identify the type of sampling procedure described 7 A postcard was mailed to all state employees and they were asked to call a number on the card if they wanted more information about the contract and were willing to participate in the study 50 state employees voluntarily called the number and information was collected only on these 50 state employees What type of sampling procedure is this an example of A Stratified random sampling B Volunteer response sampling C Simple random sampling D Multistage random sampling E Haphazard
View Full Document