What is (-2.1) to the third power
2 answers:
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Hi there!
The answer is
We have the following inequality.
We can divide both sides by -6, but because we divide by a negative number, we must flip the sign.
The answer is
We have the following inequality.
We can divide both sides by -6, but because we divide by a negative number, we must flip the sign.
Answer: The percent of red lights last between 2.5 and 3.5 minutes = 95.44% approx.
Step-by-step explanation:
Given: Mean time = 3 minutes
standard deviation = 0.25 minutes
The probability of red lights last between 2.5 and 3.5 minutes :-
The percent of red lights last between 2.5 and 3.5 minutes = 95.44% approx.