Question 4 of 10 • EAP-Algebra Functions and Data Analysis B
A set of data is normally distributed with a mean of 455 and a standard deviation of 25. What percent of the data is in the interval 405–455?
a.
47.5%
c.
68.3%
b.
49.85%
d.
34.15%
Please select the best answer from the choices provided