Statistics questions

label Statistics
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schedule 1 Day
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359 criminals is drawn 93 were captured p=0.259 construct the 80% confidence interval for the population proportion of people captured afterimage appearing on the top 10 list lower bound and upper bound round to 3 decimal places 

Oct 19th, 2017

p =0.259

1-p = 0.741

80 % confidence interval for true proportion = 0.259 - 1.28* sqrt[0.259*0.741/359] to 0.259+1.28 Sqrt(0.259*0.741/359)= 0.259 -1.28*0.023 to 0.259+1.28 *0.023 

= 0.259-0.03  to 0.259+0.03 = 0.229 to 0.289

Mar 4th, 2015

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