6. A researcher wanted to find the effect of a special diet on systolic blood pressures. She selected a sample of seven adults and put them on this dietary plan for 3 months. The following table gives the systolic blood pressures of these seven adults before and after completing the plan. Test the claim that the systolic blood pressure is lower after completing the dietary plan. Before 210 180 195 220 231 199 224 220 183 233 After 193 | 186 186 223

6. A researcher wanted to find the effect of a special diet on systolic blood pressures. She selected a sample of seven adults and put them on this dietary plan for 3 months. The following table gives the systolic blood pressures of these seven adults before and after completing the plan. Test the claim that the systolic blood pressure is lower after completing the dietary plan. Before 210 180 195 220 231 199 224 220 183 233 After 193 | 186 186 223

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter4: Factors, Fractions, And Exponents

Section4.4: Least Common Multiple

Problem 64E

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