Answer:
Step-by-step explanation:
the mean would be appropriate measure of center to describe the data shown in the histogram because the data is symmetrical.A symmetric histogram is a distribution in which the 2 halves appear to be the same on both sides.
Answer:
Step-by-step explanation:
to divide 2 fractions follow the procedure
• Leave the first fraction
• Change division to multiplication
• Turn the second fraction upside down
• Simplify by cancelling common factors, if possible
÷
= ×
(cancel 6 and 9 by 3 )
= ×
=
= ← in simplest form
The fraction is in simplest form when no factor apart from 1 divides into the numerator/ denominator
The simplified form of the expression is -11/9
<h3>Rational expressions</h3>These are expressions written as fractions. Given the following fraction
Find the LCM of the numerator and denominator
Divide the result to have:
11/8÷-9/8
11/8 * 8/-9
-11/9
Hence the simplified form of the expression is -11/9
Learn more on fractions here: brainly.com/question/78672
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