The probability of calling a person, not from his neighborhood, is 1/5 or 0.2 if the total number of contacts is 25
<h3>What is probability?</h3>
It is defined as the ratio of the number of favorable outcomes to the total number of outcomes, in other words, the probability is the number that shows the happening of the event.
Total number of contacts = 25
Total number of contacts of neighbors = 20
Total number of contacts which is not of the neighbors = 25 - 20 = 5
The probability of call a person not from his neighborhood:
P = 5/25 = 1/5
P = 0.2
Thus, the probability of calling a person, not from his neighborhood is 1/5 or 0.2 if the total number of contacts is 25
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Answer:
the answer is D because it 27 i not a perfect square 25 and 36 were the correct numbers to chose and 25 was correct to evaluate
Step-by-step explanation:
4x+92+2x+4=180
6x+96=180
6x=84
x=14
5y-13+8y+76=180
13y=117
/13
y=9
2.5 meters is equal to 250 centimeters.
250 - 60 - 35 - 90 = 65
There would be 65 centimeters or .65 meter