First you find the median which is 4. The mean is calculated by the sum of the distribution divided by the amount of numbers in the distribution (20). The mean comes out to be 4.35. Subtract 4.35 from 4 and your answer is .35.
Answer:
thats hard
Step-by-step explanation:
The simplified form of the given expression is
.
The given expression is
.
We need to simplify the given expression.
<h3>What are the basic laws of exponents?</h3>
The basic laws of exponents are as follows:




Now, 

Therefore, the simplified form of the given expression is
.
To learn more about the exponents visit:
brainly.com/question/26296886.
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60%. You count how many total (15) and then how many got below a 90 (9) and then divide 9 by 15.