document.write( "Question 1120407: In a sample of 800 U.S.​ adults, 189 dine out at a resaurant more than once per week. Two U.S. adults are selected at random from the population of all U.S. adults without replacement. Assuming the sample is representative of all U.S.​ adults, complete parts​ (a) through​ (d).
\n" ); document.write( "A) find the probability that both adults dine out more than once per week \r
\n" ); document.write( "\n" ); document.write( "B)find the probability that neither adult dines out more than once per week
\n" ); document.write( "C)find the probability that at least one of the two adults done that more than once per week and
\n" ); document.write( "D)which of the events can be considered unusual all answers must be rounded to three decimal places as needed
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Algebra.Com's Answer #737196 by Boreal(15235)\"\" \"About 
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a. (189/800)*(188/799)=0.056
\n" ); document.write( "b. (611/800)*(610/799)=0.583
\n" ); document.write( "c, 1-neither means at least 1, or 0.417\r
\n" ); document.write( "\n" ); document.write( "If one considers the 5% level as being unusual, none is.
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