Assume that the phenomenoncold heartednessis normally distributed within the general population. Researchers using a continuous scale to measurecold heartedness(with higher scores indicating more cold heartedness) found that the meancold heartednessscore was 42 (with a standard deviation equal to 8.4).

1. What percentage of individuals are likely to have acold heartednessscore greater than 54?

a. 7.64%

b. 7.78%

c.42.22%

d. 42.36%

e. 57.78%