document.write( "Question 986928: in a random sample of 35 families what is the possibility that more than 15 families have income higher than 90 thousand dollars? \n" ); document.write( "
Algebra.Com's Answer #607791 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Since you didn't specify the population from which the sample was taken, nor did you provide that population's mean income and standard deviation, I get to select the population. Given the population of families that have an income less than $80,000, the probability that 15 of them have an income higher than $90,000 is zero.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "My calculator said it, I believe it, that settles it\r \n" ); document.write( "\n" ); document.write( " |