document.write( "Question 925391: A local group claims that the police issue at least 60 speeding tickets a day in their area. To prove their point, they randomly select one month. Their research yields the number of
\n" ); document.write( "tickets issued for each day. The data are listed below. At 􀎅 = 0.01, test the group's claim\r
\n" ); document.write( "\n" ); document.write( "70 48 41 68 69 55 70 57 60 83
\n" ); document.write( "32 60 72 58 88 48 59 60 56 65
\n" ); document.write( "66 60 68 42 57 59 49 70 75 63
\n" ); document.write( "44
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Algebra.Com's Answer #561501 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
Ho: x ≥ 60 Claim
\n" ); document.write( "Ha: x < 60
\n" ); document.write( "mean = 60.387097 , Sd = 12.186543
\n" ); document.write( "rounded
\n" ); document.write( "z = .4/12.2/sqrt(31) = .1825
\n" ); document.write( "p(z < .1825) = .5724
\n" ); document.write( ".5724 > .01
\n" ); document.write( "Accept Claim
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