Answer: the x-intercept would be (2,-2)
Step-by-step explanation:
Answer:
x axis & (-5,-7)
Step-by-step explanation:
Answer: 0.4758
Step-by-step explanation:
Given : Mean : 
Standard deviation : 
Also, the new population of pilots has normally distributed .
The formula to calculate the z-score :-

For x=130 lb .

For x=171lb.

The p-value =

Hence, the required probability : 0.4758
The distance is 4 squares between.
-Appari