The infant mortality rate (number of infants who die in their first year per 1,000 births. has a mean for the OECD (most advanced industrial countries. of 8 with a standard deviation of 1. Japan has a rate of 5 infant deaths per 1,000 births. What is its z-score among the OECD nations?

The infant mortality rate (number of infants who die in their first year per 1,000 births. has a mean for the OECD (most advanced industrial countries. of 8 with a standard deviation of 1. Japan has a rate of 5 infant deaths per 1,000 births. What is its z-score among the OECD nations?

The infant mortality rate (number of infants who die in their first year per 1,000 births. has a mean for the OECD (most advanced industrial countries. of 8 with a standard deviation of 1. Japan has a rate of 5 infant deaths per 1,000 births. What is its z-score among the OECD nations?



A. -.5


B. -1


C. -2
 
D. -3


E. -4

  Answer Key: D