For the normal distribution, the mean plus and minus 1.96 standard deviations will include about what percent of the observations?
A) 50%
B) 99.7%
C) 95%
D) 68%

Name: For the normal distribution, the mean plus and minus 1.96 standard deviations will include about what percent of the observations? A) 50% B) 99.7% C) 95% D) 68%
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Question

Quizplus · Accepted Answer

The 1.96 standard deviations from the mean in the normal distribution contains approximately 95% of the observations. This is also known as the 95% confidence interval.

For the Normal Distribution, the Mean Plus and Minus 1