Test scores in a Test were normally distributed with a mean of 75 and a standard deviation of 10. Carl scored 90 in the Test . W
hat is the z-score of Carl’s test score?
1 answer:
Answer:
Z-score = 1.5
Step-by-step explanation:
Z-score = (x-mean)/standard deviation
= (90-75)/10
= 1.5
You might be interested in
I'm not exactly sure what you're asking but in total there's 800 kids at East Side Elementary School.
Answer:
42.86
Step-by-step explanation:
<span>The expression 3x^3-5x^2+3x-1 has ___ terms and a constant of ____.
have four terms and 1 constant
</span>
Answer: x=1
Step-by-step explanation:
Hej!
You would need to multiply both sides by -1
Resulting in...
y=2x-5
