Question
For students are randomly selected from a class of 25 to answer questions from reading assignment.
In how many ways the four be selected if order does not matter?
25C4 = 12,650
In how many ways can the four be selected if they are assigned a particular passage to read?
25P4= 30,3600
am i correct? thank you
In how many ways the four be selected if order does not matter?
25C4 = 12,650
In how many ways can the four be selected if they are assigned a particular passage to read?
25P4= 30,3600
am i correct? thank you
Answers
oobleck
looks good to me, except for the misplaced comma