80.Refer to Exhibit 2-3. The cumulative frequency for the class of 11 15 a.is 200b.is 14c.is 199d.is 1ANS: C PTS: 1 Exhibit 2-4A survey of 400 college seniors resulted in the following crosstabulation regarding their undergraduatemajor and whether or not they plan to go to graduate school.Undergraduate MajorGraduate SchoolBusinessEngineeringOthersTotalYes354263140No9110465260Total12614612840081.Refer to Exhibit 2-4. What percentage of the students does not plan to go to graduate school? PTS: 1 82.Refer to Exhibit 2-4. What percentage of the students' undergraduate major is engineering? 13 | P a g e
PTS: 1 83.Refer to Exhibit 2-4. Of those students who are majoring in business, what percentage plans to go to graduate school? PTS: 1 84.Refer to Exhibit 2-4. Among the students who plan to go to graduate school, what percentage indicated"Other" majors? a.15.75b.45c.54d.35ANS: B PTS: 1 PROBLEM 1. Thirty students in the School of Business were asked what their majors were. The following representstheir responses (M Management; A Accounting; E Economics; O Others).AMMAMMEMOAEEMAOEMAMAMAOAMEEMAMa.Construct a frequency distribution and a bar chart.b.Construct a relative frequency distribution and a pie chart. ANS: a. and b. Major Frequency Relative Frequency M 12 0.4 A 9 0.3 E 6 0.2 O 3 0.1 Total 30 1.0 PTS: 1 2. Twenty employees of ABC Corporation were asked if they liked or disliked the new district manager. Below are their responses. Let L represent liked and D represent disliked. L L D L D D D L L D D L D D L D D D D L
a. Construct a frequency distribution and a bar chart.b.Construct a relative frequency distribution and a pie chart. ANS: a. and b. Preferences Frequency Relative Frequency L 8 0.4 D 12 0.6 Total 20 1.0 PTS: 1 3.A student has completed 20 courses in the School of Arts and Sciences. Her grades in the 20 courses are shown below.ABABCCCBBBBABBBCBCBAa.Develop a frequency distribution and a bar chart for her grades.b.Develop a relative frequency distribution for her grades and construct a pie chart. PTS: 1 4.A sample of 50 TV viewers were asked, "Should TV sponsors pull their sponsorship from programs that draw numerous viewer complaints?" Below are the results of the survey. (Y Yes; N No; W Without Opinion)NWNNYNNNYNNYNNNNNYNNYNYWNYWWNYWWNWYWNWYWNYNYNWYYNYa.Construct a frequency distribution and a bar chart.b.Construct a relative frequency distribution and a pie chart. 15 | P a g e
Response Frequency Relative Frequency No 24 0.48 Yes 15 0.30 Without Opinion 11 0.22 Total 50 1.00 PTS: 1
You've reached the end of your free preview.
Want to read all 29 pages?