Answer:
x=-2
Step-by-step explanation:
Answer:
The final result is: n = 7/10 or n = 0.7.
I think
27-18= 9
9/18 x100= 50
There was a 50% increase in grey wolves
| Red |Green | Brown Total
<span>Smile |0.100 | .300 | .10 0.50</span>
<span>No smile |0.200 | .150 | .15 0.50
Total 0.30 0.45 0.25 1.00
The probability of choosing red candy is 0.10
The probability of choosing no smile candy is 0.50
The probability of choosing red or no smile = 0.10 + 0.50 = 0.60
I did not use 0.30 as the probability of red because it included the no smile candy. It should only be red candy that has a smile.</span>