Quiz 21.2 The ACT is normally distributed with a mean of
21 and a standard deviation of 4.7.
Draw and label a normal distribution curve.
What percent of test takers score above a
21?
What is the probability that a test taker will
score above a 30.4 or below a 11.6?
What is the probability that a test taker wil
score between a 16.3 and a 25.7?

your answer is d 2,500

step-by-step explanation:

i am unable to solve this problem

step-by-step explanation:

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

hope this !

1. 2

2. 11

3. 5

4. 6

5. 7

6. 5

7. -1

8. 1

step-by-step explanation: