Question

The area between z=0 and z=1 under the standard normal curve is ?

Answer 1

According to the Empirical Rule, 68% of data lies within 1 std. dev. of the mean. Thus, between z=0 and z=1 lie half of that, or 34%, of the data.

Using a calculator for a more precise answer:

normalcdf(0,1) = 0.3413 (answer)