Answer: 675675; 2136420; 1068210
Explanation:
THE problem can be approached using the combination technique,which determines the number of possible arrangement in a collective without credence to the order of arrangement.
Number of women = 15
Nunber of men = 12
Total committee members = 8
nCr = n! ÷ (n-r)!r!
QUESTION 1
Committee must contain 4men and 4women
12C4×15C4 = 12!÷(12-4)!4! × 15!÷(15-4)!4!
(12! ÷ 8!4!) × (15! ÷ 11!4!)
(11880 ÷ 24) × (32760 ÷ 24)
495 × 1365 = 675675ways
QUESTION 2
If there must be atleast two men
Possible combination ;
12C8×15C0 + 12C7×15C1 + 12C6×15C2 + 12C5×15C3 + 12C4×15C4 + 12C3×15C5 + 12C2×15C6 =2136420ways
QUESTION 3
If there must be more women than men
Possible combination;
12C1×15C7 + 12C2×15C6 + 12C3×15C5 = 1068210 ways
They are just nervous and don't want to be embarrassed in front of all those people they are telling them to
Answer:
Bomber - bomber impression by students
Explanation:
In simple words the bomber - bomber impression relates to the phenomenon under which the students are said to be disappointing and are not feeling well with their performance. Generally, under this impression the individuals student do no get negativity from outside sources but due to customary norms that he or she has been taught to since birth originates the negative vibes in their brain.
1. Inability to keep away from alcohol for long periods of time
2. they are hiding alcohol
3. defensiveness about drinking
4. inability to drink in moderation
5. Drink to make themselves feel better