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in how many ways can a person answer 5 true or false questions?
 one year ago
 one year ago
in how many ways can a person answer 5 true or false questions?
 one year ago
 one year ago

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kaushikpselvamBest ResponseYou've already chosen the best response.1
each question can be answered in 2 ways ie 2C1. there are 5 questions. so the no of ways is 2*2*2*2*2=32 ways
 one year ago

alyaa4lifeBest ResponseYou've already chosen the best response.0
thhanks!!! but how about in how many ways the exam be completed if a penalty is imposed for each incorrect answer, so that a person may leave some questions unanswered?
 one year ago

UnkleRhaukusBest ResponseYou've already chosen the best response.1
so now there are three different ways to answer; true , false or blank
 one year ago

UnkleRhaukusBest ResponseYou've already chosen the best response.1
when there were only two ways to answer there were \(2^5\) ways now there are three ways the are \(3^5\) ways
 one year ago

alyaa4lifeBest ResponseYou've already chosen the best response.0
awesome! thank you very much!!!! :)
 one year ago

alyaa4lifeBest ResponseYou've already chosen the best response.0
a customer using an automatic teller machine (atm) must enter a 4 digit pin number in order to gain access to his account. if repitition of the same four digits is not allowed.(eg 3333) how many possible combinations are there?
 one year ago

UnkleRhaukusBest ResponseYou've already chosen the best response.1
do you know to to find how many combinations possible , if repetition was allowed?
 one year ago

alyaa4lifeBest ResponseYou've already chosen the best response.0
im not sure, im sucks at this :(
 one year ago

alyaa4lifeBest ResponseYou've already chosen the best response.0
how many 4 digits number can be formed with 1, 2,3,6,7,8 if each digit is used most at once? how many of these smaller than 600? ans( 360, 60)
 one year ago

UnkleRhaukusBest ResponseYou've already chosen the best response.1
how many combinations can a digit be?
 one year ago
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