Exploring the Empirical Rule in Standard Normal Distribution

What is the main topic of problem number 4 in the video?

• Standard Normal Distribution

• Binomial Distribution

• Uniform Distribution

• Poisson Distribution

In a standard normal distribution, what is the mean?

• 2

• -1

• 1

• 0

What is the standard deviation in a standard normal distribution?

• -1

• 0

• 2

• 1

According to the empirical rule, what percentage of data falls within one standard deviation of the mean?

• 68%

• 95%

• 99.7%

• 32%

What percentage of data is below 1 standard deviation in a standard normal distribution?

• 68%

• 84%

• 16%

• 32%

What percentage of data is below -1 standard deviation in a standard normal distribution?

• 68%

• 84%

• 32%

• 16%

What is the mean of a standard normal distribution?

• 1

• 0

• 2

• -1

What is the standard deviation of a standard normal distribution?

• 0

• 2

• -1

• 1

What percentage of data is above 2 standard deviations in a standard normal distribution?

• 16%

• 2.5%

• 5%

• 32%

Order the following from smallest to largest: 0, 0.025, 0.16, 0.84, 1.

• 0, 0.025, 0.16, 0.84, 1

• 0.025, 0, 0.16, 0.84, 1

• 0, 0.16, 0.025, 0.84, 1

• 0, 0.025, 0.84, 0.16, 1