Approximately what area is covered under the normal distribution curve between +3 standard deviation:Question 19Select one:a.80 %b.99.73 %c.53.33 %d.68 %

In a normal distribution, what percentage of the data falls within 3 standard deviations of the mean?A.99.7%B.34%C.95%D.68%SUBMITarrow_backPREVIOUS

n the normal distribution, approximately what percentage of test scores will fall between 2 and 3 standard deviations above the mean?a.2.1%b.34.1%c.13.6%d.68%

What is the total area under the standard normal distribution curve?Question 4Answera.2b.1c.3

What percentage of scores falls within three standard deviation of the mean?Choose one99.5%50%95%65%

The Interval (μ – 3σ, μ + 3σ) covers(a) 95% area of normal distribution(b) 96% area of normal distribution(c) 99% area of normal distribution(d) All but not 0.27% area of a normal distribution