A.) 120
The variance is the range of a data set, which shows how spread out numbers are. To get the variance, we take the last number and subtract it from the first number. 160-40=120. Therefore, there is 120 numbers between 40 to 160.
Its D since 6 would go to both numbers in the parentheses.
Which symbol makes a true statement?
–7.8 ? –7
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The area of the top of the plate is 25 square inches