SOLUTION: Please show me specific detailed answers to these question i got wrong on my test. Thankyou.
(a)A password is 3-character long which only consists of upper case letters from A
Algebra ->
Probability-and-statistics
-> SOLUTION: Please show me specific detailed answers to these question i got wrong on my test. Thankyou.
(a)A password is 3-character long which only consists of upper case letters from A
Log On
Question 623182: Please show me specific detailed answers to these question i got wrong on my test. Thankyou.
(a)A password is 3-character long which only consists of upper case letters from A to N inclusively.
Find the number of different passwords that can be created if each upper case letter cannot be
used more than once.
(b)A box contains four red, three black and two white balls. Three balls are randomly drawn without replacement.
Find the probability that the third ball is black.
Hi,
A password is 3-character long which only consists of upper case letters from A to N inclusively. letters in all
each upper case letter cannot be used more than once.
the number of different passwords that can be created is:
(b)A box contains four red, three black and two white balls. ({{9}}} balls in all, 6 not black)
Three balls are randomly drawn without replacement.
A little unclear how many of the balls are black other than the third
P( ONLY the third ball is black) =
