2. The following are monthly rents paid by 30 students who live off-campus. 690

Question

2.         The following are monthly rents paid by 30 students who live off-campus.

690                  1030                740                  620                  720                  670

560                  740                  650                  660                  850                  930

600                  620                  760                  690                  710                  500

730                  800                  820                  840                  720                  700

Explanation / Answer

(1) mean=(730+...+700)/30 =724.6667

median=720

mode= 730

standard deviation = 114.2814

(2) type: continuouse variable

(3) Yes, the measures of central tendency agree because the value of mean is closed to the value of median

(4) Sort the data:

500 560 570 600 620 650 660 670 690 700 710 720 730 740 760 800
   1    1    1    1    2    1    1    1    2    2    1    2    4    2    1    1
820 840 850 930 1030
   1    1    1    2    1

(5) No

(6) Yes

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