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Claim: The mean pulse rate (in beats per minute) of adult males is equal to bpm. For a random sample of adult males, the mean pulse rate is bpm and the standard deviation is bpm. Find the value of the test statistic.

Claim The mean pulse rate in beats per minute of adult males is equal to bpm For a random sample of adult males the mean pulse rate is bpm and the standard devi class=

Respuesta :

For solving this question, you should apply the equation:

The question gives

Next step - replace the values in the equation

[tex]z_T=\frac{70.4-69}{\frac{10.8}{\sqrt[]{129}}}=\frac{1.4}{\frac{10.8}{\sqrt{129}}}=1.47[/tex]

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