stephen4438
22.01.2021 •
Mathematics
At a large high school, 15% of the students drive to school. Of the students that drive to school, 80% are seniors. What is the probability a randomly selected
student drives to school and is a senior?
O 0.19
O 0.65
O 0.95
O 0.12
Solved
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Ответ:
0.12
Step-by-step explanation:
Probability is defined as the number of possible outcomes divided by the total outcome.
Given that 15% of the students drive to school and of the students that drive to school, 80% are seniors then the probability a randomly selected student drives to school and is a senior P(D&S)
= 15% * 80%
= 15/100 * 80/100
= 0.12
The 4th option
Ответ:
Find the 73rd term of the arithmetic sequence -28, -41, -54, -964
Step-by-step explanation:
U73 = -28 + (73 - 1)-13
U73 = -28 - 949 + 13
U73 = -964