75%
15/20 = 75/100 (you just have to multiply both top and bottom by five)
7/30 pound of chicken. Since 7 is not divisible by 3, you will have to express 7/10 as 21/30 as 21 is divisible by 3.
21/30 divided by 3 people is 7/30
Thus each person gets 7/30 pounds of chicken
The different of the means of the distribution will be 15. Then the correct option is A.
<h3>What is a normal distribution?</h3>
The Gaussian Distribution is another name for it. The most significant continuous probability distribution is this one. Because the curve resembles a bell, it is also known as a bell curve.
the graph is shown below.
Then the different of the means of the distribution will be
⇒ 45 - 30
⇒ 15
Then the correct option is A.
More about the normal distribution link is given below.
brainly.com/question/12421652
#SPJ1
4x=40 so 50/40 you got it from there