1. Ten subjects were chosen for an experiment. They were asked to perform a certain physical activity. The number ofheartbeats per minute, before and after experiment are recorded as follows:SubjectBeforeAfterSubjectBeforeAfternumbernumber16092727626779771737272869814718075806872106876Is there sufficient evidence to indicate that the experiment condition increases the number of heartbeats per minute?Use a .05 level of significance.

There are two dependent samples which are before and after the experiment. We have to test whether…

1. Ten subjects were chosen for an experiment. They were asked to perform a certain physical activity. The number of heartbeats per minute, before and after experiment are recorded as follows: Before After Before After Subject number Subject number 1 60 92 72 76 2 67 79 7 71 73 3 72 72 8 69 81 4 71 80 75 80 68 72 10 68 76 Is there sufficient evidence to indicate that the experiment condition increases the number of heartbeats per minute? Use a .05 level of significance.

1. Ten subjects were chosen for an experiment. They were asked to perform a certain physical activity. The number of heartbeats per minute, before and after experiment are recorded as follows: Before After Before After Subject number Subject number 1 60 92 72 76 2 67 79 7 71 73 3 72 72 8 69 81 4 71 80 75 80 68 72 10 68 76 Is there sufficient evidence to indicate that the experiment condition increases the number of heartbeats per minute? Use a .05 level of significance.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR

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