Study Guide for Unit 6
7th Grade Math
Use the diagram to answer questions 1 - 4.
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1. What is the probability that the coin will land on HEADS? Point A, B, C, or D?
CC.7.SP.5
Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?
Marla bought a book for $12.95, a binder for $3.49, and a backpack for $44.99. the sales tax rate is 6%. find the amount of tax and the total she paid for these items