Henry was thinking of a number. Henry divides by 2, then adds 10 to get an answer of 15. What was the original number?
2 answers:
You might be interested in
Answer:
0.0158 = 1.58% probability that all of them are under 18.
Step-by-step explanation:
Probability of independent events:
If three events, A, B and C are independent, the probability of all happening is the multiplication of the probabilities of each happening, that is:
The percentage of people under the age of 18 was 23.5% in New York City, 25.8% in Chicago, and 26% in Los Angeles.
This means that
If one person is selected from each city, what is the probability that all of them are under 18?
Since the three people are independent:
0.0158 = 1.58% probability that all of them are under 18.
Answer:
Step-by-step explanation:
Based on the given conditions, write:
Find common denominator and write numerators above common denominator:
Calculate the sum or difference:
Divide the fraction by multiplying its reciprocal:
Calculate the product or quotient:
Answer: