In a class of 147 students, 95 are taking math (M), 73 are taking science (S), and 52 are taking both math and science. What is
the theoretical probability of randomly choosing a student who is taking math? Round your answer to the nearest tenth.
1 answer:
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Answer:
Step-by-step explanation:
The error in rounding a number is half of the unit of measure.
The number was rounded to the nearest 0.1 unit so the error is 1/2×0.1, which equals 0.05.
Now we add 3.7 and 0.05, which equals 3.75 and we also take 3.7 - 0.05, which equals 3.65
So, the error interval is: