i can swear that the problem is like that, i think the problems are designed by the profesor, can't find it in the internet, so its very weird
just gives two data as you can see above and 4 questions i can't put the questions in this way
a) probability of lie given the detector shows positive...
Yes, I didn't tough about the repeating numbers in the 3 digit, ultimately I will ask my professor tomorrow and update, I only hope this don't come in the test
Homework Statement
A crime has been committed and the police have only captured a suspect, although he obviously claims to be innocent. To give a verdict the judge authorizes the use of the lie detector. The manufacturer of the device warns the authority that the lie detector in 10% of the...
I think I forgot to add the other 3 pairs of women elected for both offices, so it must be 9/21 this is suspicious because
Of I do the 3/7 gets the same result of probability so it must be right, correct me if not please
my new doubt is if do i need to multiply the results?
i mean the 24 forms of the 1 digit numbers, the 504 form for the two digit numbers and 1 digit number and the 858 form of the three digit numbers?
24*504*858=?
Update answer I ended Whit 6/21 pairs of woman elected president, so this gives me the same probabilities of men elected to both offices, is this right?
But is just asking the probabilities of a man being elected, don't matter if it's mr j,b,g,k I mean is asking how many escenarios only men's get elected for office, tell me if I am wrong, please review my results in the thread to tell if I am right Whit my calculations of probabilities. Of a and...
hi, i did this in pairs because i needed to know how much pairs of mens are there, and how much pairs of woman as well,
so i know that there is a diference between the two positions to be voted, so should i just do a permutation of 7 to 1 to found the b?
i don't get very well.
for the second...
Homework Statement
the administration council of one industry is composed by 7 people 4 mens and 3 womens.
an election its hapening to vote chairman and secretary, if all members of the council are candidates obtain the follow
a) just mens take positions
b) a chairwoman elected
C) at least one...