Answer:
Trinomial
Step-by-step explanation:
Hope it helps
The mean of the discrete probability distribution is of 1.28.
<h3>What is the mean of a discrete distribution?</h3>
The expected value of a discrete distribution is given by the <u>sum of each outcome multiplied by it's respective probability</u>.
Then, considering the given distribution, the mean is given by:
E(X) = 0(0.13) + 1(0.61) + 2(0.15) + 3(0.07) + 4(0.04) = 1.28.
More can be learned about the mean of a discrete probability distribution at brainly.com/question/24855677
Answer:
yes
no
no
yes
Step-by-step explanation:

so,

it equals 12.49 or 12.5 depending on rounding
I hope this helps!
112 cm² * 6 triangles = 672 cm²