51.Refer to Exhibit 2-3. What percentage of the students' undergraduate major isengineering?
a.292b.520c.65d.36.5ANS:D
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52.Refer to Exhibit 2-3. Of those students who are majoring in business, what percentage plans to go to graduate school?
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1
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53.Refer to Exhibit 2-3. Among the students who plan to go to graduate school, what percentage indicated "Other" majors?
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1
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Exhibit 2-4Michael's Compute-All, a national computer retailer, has kept a record of the number of laptop computers they have sold for a period of 80 days. Their sales records are shown below:Number of Lap-tops SoldNumber ofDays

0 - 19520 - 391540 - 593060 - 792080 - 9910Total 8054.Refer to Exhibit 2-4. The class width of the above distribution is
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55.Refer to Exhibit 2-4. The lower limit of the first class is
a.5b.80c.0d.20ANS:C
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56.Refer to Exhibit 2-4. If one develops a cumulative frequency distribution for the above data, the last class will have a frequency of
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57.Refer to Exhibit 2-4. The percentage of days in which the company sold at least 40 laptops is
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58.Refer to Exhibit 2-4. The number of days in which the company sold less than60 laptops is
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PROBLEM
1.Thirty students in the School of Business were asked what their majors were. The following represents their responses (M = Management; A = Accounting; E = Economics; O = Others).AMMAMMEMOAEEMAOEMAMAMAOAMEEMAMa.Construct a frequency distribution and a bar chart.b.Construct a relative frequency distri-bution and a pie chart.
ANS:
(a)
(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
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1
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2.Twenty employees of the Ahmadi Corporation were asked if they liked or dis-

liked the new district manager. Below you are given their responses. Let L represent liked and D represent disliked.LLDLDDDLLDDLDDLDDLDLa.Construct a frequency distribution and a bar chart.b.Construct a relative frequency distri-bution and a pie chart.
ANS:
a and b
Preferences
Frequency
Relative
Frequency
L
9
0.45
D
11
0.55
Total
20
1.00
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1
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