Mathematics, 17.10.2020 23:01 Bassoonist
Mr. Washington made several purchases for his printing business. The mean price of the purchases was $150, and the mean absolute deviation was $30.
Based on this information, which statement must be true?
a. One purchase was $150.
b. Two purchases were $30 apart in price.
c. All of the purchase prices were between $120 and $180.
d. The average difference in purchase price is $30 away from $150.
Answers: 1
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Mr. Washington made several purchases for his printing business. The mean price of the purchases was...
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