Answer : option A
To find the range of scores that represents the middle 50 % of the student who took the test , we find inter quartile
Inter quartile range is the middle 50% of the given range of scores.
The difference between the upper quartile and lower quartile is the inter quartile that is middle 50%
From the diagram , we can see that
Upper quartile = 89
lower quartile = 65
So range is 65% to 89%
In order for you to find the decimal for this problem you would have to divide both of the numbers from each other.
So for this problem you have to
Problem →

Write them out → 93 ÷ 20
Answer → 4.65
So, that means that your answer is
4.65
Answer:
Five x squared plus two
Step-by-step explanation:
An exponent of two is always pronounced as "squared"
B is the correct if this multiple choice