1. Assignment:
1-->Set 55 (odds) - Due Monday (2/6)
2-->Test #8 - Tuesday (2/7)
Check Set 54 with
your partner!
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2. Lesson 55:
*FYI...To find the average of a set of numbers-->
add them up and divide by the number of numbers!
***If you are given what the average is and have to find one of the
missing numbers in the set of data...you have to work backwards...
--ADD the numbers you HAVE been given...
--MULTIPLY the average by how many numbers in the set of data...
--SUBTRACT the sum from the product!
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3. Lesson 55 Examples:
pg. 389
A)
B)
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4. C)
D)
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5. E)
F)
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