6. to Table 2-5, what isthe cumulative relative frequency for the percentage of
ID: 3207261 • Letter: 6
Question
6. to Table 2-5, what isthe cumulative relative frequency for the percentage of calls that lasted 10 minutes or more? a) 0.16 b) 0.24 c) 0.41 d) 0.900 TABLE 2-7 Every spring semester, the School of Business coordinates with local business leaders a luncheon for graduating seniors, their families, and friends. Corporate sponsorship pays for the lunches of each of the seniors, but students have to purchase tickets to cover the cost of lunches served to guests they bring with them. The following histogram represents the attendance at the senior luncheon, where Xis the number of guests each student invited to the luncheon and fis the number of students in each category. Guests 7. Referring to the histogram from Table 2-7, how many graduating seniors attend the luncheon? c. 275 d. 388Explanation / Answer
As per chegg rules,I am supposed to answer only the first 4 questions.However I have answered 10.Donot repeat it again
7)Number=17+152+85+18+3=275
8)Proportion=50%
9)Ratio
10)Class frequency
11)SD=sqrt(10)=3.16
12)Range=212-103=109->None of these
13)3rd Quantile->75%
14)Nominal
15)Class frequency divided by total frequency
16)Mean deviation
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