The percentage change is 20%
Answer:
190 inches²
Step-by-step explanation:
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.
Answer:
you will have 5.5495 off so it will be 105.99
Step-by-step explanation: