Answer:

Step-by-step explanation:

Add 3 to both sides

Simplify

Add
to both sides

Simplify

Divide both sides by 6

Simplify

Answer: 0.9927
Step-by-step explanation:
We assume that the number of earthquakes that occur in Los Angeles follows normal distribution.
As per given , we have

Sample size : n= 35
Let
be the sample mean.
Now ,

Hence, the probability that the mean of the sample is between 34 and 37.5. is 0.9927 .
Answer:
X-axis is the black line that goes from right to left
Y-axis is the black line that goes from up to down
the origin is the (0,0)
(-5,7) is move 5 left from the Y axis, 7 up from the X axis.
Step-by-step explanation:
You would use the distributive property.