Answer:
1. x=60
2.x=5
3.x=8
4.x=10
Step-by-step explanation:
im assuming you want to find x value for each.
Answer:
The z-score is 
The percentile is 
Step-by-step explanation:
From the question we are told that
The data value is 0.6 standard deviations above the mean i.e 
Where
is the population mean and
is the standard deviation
Generally the z-score is mathematically represented as

=> 
=> 
The percentile is obtained from the z-table and the value is

=> 
Answer:
your answer is C
Step-by-step explanation:
took the test
Answer:
you would need 30
Step-by-step explanation:
18/3=6
6*5=30
Answer:
x=5
Step-by-step explanation:
Graph each side of the equation. The solution is the x-value of the point of intersection.