Pulse rates of adult men are approximately normal with a mean of 70 and a standard deviation of 8.

Which choice correctly describes how to find the proportion of men that have a pulse rate greater than 78?

Question

Pulse rates of adult men are approximately normal with a mean of 70 and a standard deviation of 8.  
 
 Which choice correctly describes how to find the proportion of men that have a pulse rate greater than 78?

Answer

Find the area between  z  = -1 and  z  = 1 under a standard normal curve.

Answer

Find the area to the right of  z  = -1 under a standard normal curve.

Answer

Find the area to the right of  z  =1 under a standard normal curve.

Answer

Find the area to the left of  z  = -1 under a standard normal curve.

Answer

Find the area to the left of  z  = 1 under a standard normal curve.

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