MATH SOLVE

2 months ago

Q:
# 5. The graph of a normal distribution is symmetrical about the . A, mcan C. mean an siandand deviatiou B. standard deviation D. none of the above 6. What percent of the area under a normal curve is within 2 standard deviations? A. 68.3% C. 99.7% B. 95.4% D. 100%

Accepted Solution

A: