document.write( "Question 413911: Hello again! thank you very much for looking at this question\r
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\n" ); document.write( "\n" ); document.write( "After watching a number of children playing games at a video arcade, a statistics practitioner estimated the following probability distribution of x, the number of games per visit:
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\n" ); document.write( "x 1 2 3 4 5 6 7
\n" ); document.write( "P(x) 0.05 0.15 0.15 0.25 0.2 0.1 0.1 \r
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\n" ); document.write( "\n" ); document.write( "- Determine the probability P(1\n" ); document.write( "\n" ); document.write( "THANK YOU AGAIN! im really stressed out right now i missed my stats class and your the only ones who can help me! i really appreciate this thank you!\r
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Algebra.Com's Answer #290378 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
To find P(1 < x ≤ 4), simply add the probabilities from x=2 to x=4 (note: we are NOT including 1)\r
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\n" ); document.write( "\n" ); document.write( "P(1 < x ≤ 4) = P(x=2) + P(x=3) + P(x=4) \r
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\n" ); document.write( "\n" ); document.write( "P(1 < x ≤ 4) = 0.15+0.15+0.25\r
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\n" ); document.write( "\n" ); document.write( "P(1 < x ≤ 4) = 0.55\r
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