Statictic Question

1. Thestartingsalaries, 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}.

a. Find

P ,the 35th

percentile for the data.

b.Useyour calculator tofind the5-numbersummary, and useit to sketchaboxplot for the data (toscale.)

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

	Ticket	No Ticket
Male	57	61
Female	42	53

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

10 years ago

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