Assume the speed of vehicles along a stretch of 377 has an approximately normal distribution with a mean of 61
mph and a standard deviation of 6 mph.
The current speed limit is 55 mph. What is the proportion
of vehicles less than or equal to the speed limit?

1. minimum

2. 6400

3. eight

hope this !

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.

1. sometimes

2. never true

3. sometimes

step-by-step explanation:

these are pretty self explanatory if you know what supp right and com angles are