2. A study was conducted to see if daily exercise is effect manager at a large retail store selected a random sample of 30 cmployces. Fifteen of the employees were randomly sclected to exercise cach day and the other fifteen did not excrcise. The blood pressure of the employees was measured before the study and again after 3 months. The results showed that people that exercise daily had, on average, significantly lower blood pressure than the pcople in the non-exercise group. Based on the design of the study, which of the following is true The results can be generalized to the entire store and we can coadude that excrcising causes lower blood pressurc. a. b. The results cannot be generalized to the entire store, but we can conclude that exercising causes lower blood pressure. c. The results can be generalized to the entire store, but we cannot conclude that exercising causes lower blood pressure. d. The results cannot be generalized to the entire store and we cannot conclude that exercising causes lower blood pressure.
2. A study was conducted to see if daily exercise is effect manager at a large retail store selected a random sample of 30 cmployces. Fifteen of the employees were randomly sclected to exercise cach day and the other fifteen did not excrcise. The blood pressure of the employees was measured before the study and again after 3 months. The results showed that people that exercise daily had, on average, significantly lower blood pressure than the pcople in the non-exercise group. Based on the design of the study, which of the following is true The results can be generalized to the entire store and we can coadude that excrcising causes lower blood pressurc. a. b. The results cannot be generalized to the entire store, but we can conclude that exercising causes lower blood pressure. c. The results can be generalized to the entire store, but we cannot conclude that exercising causes lower blood pressure. d. The results cannot be generalized to the entire store and we cannot conclude that exercising causes lower blood pressure.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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