Answer:
89*5
Step-by-step explanation:
Solution: We are given:
Using the empirical rule, we have:
covers 68% of data.
Also the percentage of values below mean = Percentage of values above mean = 50%
Now, let's find the z score for x=20
Therefore, the percentage of values greater than 1 standard deviation above mean
Expected number of students = 16% of 100 = 16
Answer:
true
Step-by-step explanation:
4x + 5y = -13.
Substitute the point in
4(-2) + 5(-1) = -13
-8+-5 = -13
-13 = -13
This is true so the point is a solution
Oi hope this helps you
Khloes number 2x
Carl's number x
2x+2=4x
4x-2x=2
2x=2
x=1
Khloes number 2x=2.1=2