Answer:
70
Step-by-step explanation:
There are
ways of picking 2 of the 10 available positions for a 0. 8 positions remain.
There are
ways of picking 3 of the 8 available positions for a 1. 5 positions remain, but we're filling all of them with 2s, and there's
way of doing that.
So we have

The last expression has a more compact form in terms of the so-called multinomial coefficient,

Answer:
It becomes lower
Step-by-step explanation:
This is because as the lowest value becomes larger, <em>one of the values becomes closer to the mean</em>, and as more numbers are closer to the mean, the standard deviation becomes lower.
If Gavin got 11 sweets, then the new ratio would be: 11:44:11
Colin got 44 sweets.
Answer:
C.)
275/9
Step-by-step explanation:
I think its C.)