Answer:
32.1
Step-by-step explanation:
To find the average, take the sum and divide by the number of numbers
1862.338 / 58
32.10927586
Round to the nearest tenth
32.1
Answer:
AM = 4 units
Step-by-step explanation:
In any triangle
The distance from the vertex to the centroid is twice as long as the distance from the centroid to the midpoint.
The centroid divides the median in the ratio 2 : 1, that is
AM =
× 12 = 4 units
quantity error=76-65
=11
percent error= 11/65=0.16923
=16.92
Answer:
Step-by-step explanation:
So since the question is no completed. The only way you can answer this is by simplifying it which is not the same as the value of x. It would be 3x+8
Answer: 0.39
Step-by-step explanation:
Given the following classification :
Heavy smokers (H) = 10%
Light smokers (L) = 20%
Non smokers (N) = 70%
Given that :
The death rates of the heavy and light smokers were five and three times that of the nonsmokers, respectively
Let probability of death = D
P(D | N) = d
P(D | H) = 5d
P(D | L) = 3d
Hence,
P(D) = [P(H) * P(D | H) + P(L) * P(D | L) + P(N) * P(D | N)]
P(D) = [0.1 * 5d + 0.2 * 3d + 0.7 * d]
P(D) = [0.5d + 0.6d + 0.7d]
P(D) = 1.8d
A randomly selected participant died over the five-year period: calculate the probability that the participant was a nonsmoker.
P(N | D) = [P(N) * P(D | N)] / P(D)
P(N | D) = 0.7d / 1.8d
P(N | D) = 0.3888
= 0.39