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A study monitored responses to stressor. After being exposed to a stressor, the hearth rates of...

A study monitored responses to stressor. After being exposed to a stressor, the hearth rates of the subjects were recorded.The sample of 21 persons had are x=75 beats per second and s=6.83 beats per second. The normal pulse of a person is 73 beats per second. Test the hypothesis that there is no significant difference between a normal heart rate and that of a stressed pet owner (use α=.05). What do the conclusions show?

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  • H0 and Ha
  • Calculations to obtain the Test statistic
  • P-value/Critical Value
Math   Statistics-And-Probability   
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