Answer:
16%
Explanation:
To answer this question, we make reference to the standard normal distribution curve and the z-scores value
For 68% confidence interval, the value of z will return a value of 1 SD
Hence, the Probability that the company stocks will produce an annual return that is more than one standard deviation is calculated below:
Probability = (1 - 68%) / 2
= 32%/2 = 16%