A) 0.3413 . . . . the area from -1 to 0 is the same as the area from 0 to 1. The normal curve is symmetrical about x=0.
b) 0.3413 . . . . A(1) on the chart
c) 0.4772 . . . . A(2) on the chart
d) 0.4987 . . . . A(3) on the chart
e) 0.3413 + 0.4772 = 0.8185 . . . . A(1)+A(2) on the chart
3:13 - 1:00 = 2:13
2:13 - 0:37 = 1:36
1:36 is your answer.
Glad I could help, and good luck!
AnonymousGiantsFan
Option A:
Yes, he is correct.
Solution:
To find the distance between two points (2, 4) and (6, 3).
Distance between two points formula:

Here 
Substitute these in the distance formula.
Step 1:

Step 2 :
Using BODMAS rule, first simplify the values into the bracket.

Step 3:
Squaring the numbers.


Therefore, George's work is correct.
Option A is the correct answer.
Answer:
third one
Step-by-step explanation: