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38.Refer to Exhibit 2-1. If a cumulative frequency distribution is developed for the above data, the last class will have a cumulative frequency ofa.100
Full file at b.1c.30 - 39d.400ANS:DPTS:1TOP:Descriptive Statistics39.Refer to Exhibit 2-1. The percentage of students who work at least 10 hours per week isPTS:1TOP:Descriptive Statistics40.Refer to Exhibit 2-1. The number of students who work 19 hours or less isPTS:1TOP:Descriptive Statistics41.Refer to Exhibit 2-1. The midpoint of the last class isPTS:1TOP:Descriptive StatisticsNARRBEGIN: Exhibit 02-02Exhibit 2-2A survey of 800 college seniors resulted in the following crosstabulation regarding their undergraduatemajor and whether or not they plan to go to graduate school.Undergraduate MajorGraduate SchoolBusinessEngineeringOthersTotalYes7084126280No182208130520Total252292256800NARREND42.Refer to Exhibit 2-2. What percentage of the students does not plan to go to graduate school?a.280b.520c.65d.32ANS:CPTS:1TOP:Descriptive Statistics43.
Refer to Exhibit 2-2. What percentage of the students' undergraduate major is engineering?
Full file at PTS:1TOP:Descriptive Statistics44.Refer to Exhibit 2-2. Of those students who are majoring in business, what percentage plans to go to graduate school?PTS:1TOP:Descriptive Statistics45.Refer to Exhibit 2-2. Among the students who plan to go to graduate school, what percentage indicated"Other" majors?PTS:1TOP:Descriptive StatisticsNARRBEGIN: Exhibit 2-3Exhibit 2-3Michael'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 Laptops SoldNumber of Days0 - 19520 - 391540 - 593060 - 792080 - 9910Total 80NARREND46.Refer to Exhibit 2-3. The class width of the above distribution isa.0 to 100b.20c.80d.5ANS:BPTS:1TOP:Descriptive Statistics47.Refer to Exhibit 2-3. The lower limit of the first class isPTS: