Question 1184531
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Straightforward applications of the definition of probability and the definition of "n choose r"....  What is it about the problem you need help with?<br>
(1) In how many ways can four women be chosen from the group of 8 women (which means all in the group are women)?
ANSWER: {{{C(8,4)}}}<br>
(2) How many different ways can a group of four people be selected from this group of 18?
ANSWER: {{{C(18,4)}}}<br>
(3) What is the probability that all women will be chosen to attend the conference?
ANSWER: {{{C(8,4)/C(18,4)}}}<br>
Enter a fraction or decimal (at least rounded to 4 decimal places).<br>
You can do the calculations....<br>