Answer:
1/12
Step-by-step explanation:
multiple of 3 and a multiple of 4 implies it can only be 12.
Since you only have the numbers from 1 to 12,
the prob(the 12) = 1/12
Answer:
27 I think just divide 81 by 3
Answer:
She can make 16 necklace and beads left 4
Step-by-step explanation:
Emma has 148 beads
Each necklace has 9 beads
148 ÷9 =16. 44 necklace
16 necklace
Beads left
16 *9
144
148 - 144
4 beads left
Answer:
And we can find this probability using the normal standard distribution or excel and we got:
And if we convert this into % we got 84% so then the best solution would be:
84%
Step-by-step explanation:
Let X the random variable that represent the size of gasoline tanks of a population, and for this case we know the distribution for X is given by:
Where
and
We are interested on this probability
And we can use the z score formula given by:
Using the last formula we got:
And we can find this probability using the normal standard distribution or excel and we got:
And if we convert this into % we got 84% so then the best solution would be:
84%
Im pretty sure this is the answer a=8.8