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The data set represent the income levels of the members of a country club. Estimate the probability that a randomly selected member earns at least 98000. 112 000, 126 000, 90 000, 133 000, 94 000, 112 000, 98 000, 82 000, 147 000, 182 000, 86 000, 105 000, 140 000, 94 000, 126 000, 119 000, 98 000, 154 000, 78 000, 119 000

 Dec 30, 2016
 #1
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\(\frac{15}{20}\)=0,75=75%

 Dec 30, 2016
 #2
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15/20=0,75=75%

 Dec 30, 2016
 #3
avatar+33653 
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I can only see 14 items that are greater than or equal to 98000 Omi.  This gives a probability of 14/20 = 0.7. (Or 70%)

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 Dec 30, 2016
 #4
avatar+12530 
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Yes that's true. There are 14 and not 15.sad

I need a new pair of glasses.wink

 Dec 30, 2016

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