Thestarting salaries, in thousands of dollars, ofasample

| August 30, 2017

Question
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1. Thestarting salaries, in thousands of dollars, ofasample ofthegraduates from a certain collegeare given below.

{11, 19, 27, 29, 36, 36, 37, 38, 39, 40, 41, 43, 45, 45, 48, 52, 54, 55, 60, 63}.

35

a. Find

P ,the 35th

percentile for the data.

b.Useyour calculator tofind the5-number summary, and use it to sketchaboxplot forthe data (toscale.)

2. Thechart gives the results of asample traffic stops bypolice in acity, bygender. Find theprobabilitythat a randomtraffic stop will result in a ticket.

Ticket

No Ticket

Male

57

61

Female

42

53

3.Thirty-two percent ofthe students at a largeschool ridethe bus. If threestudents arerandomlyselected, find theprobabilitythat all threeridethebus.

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