Question 1

All are terms related to Normal Distribution except one. Which is it?

Accepted Answer

Standard Distribution

Answer

Gaussian Distribution

Answer

Mean

Answer

Bell Curve

Question 2

Match the properties that suits a normal and non-normal distribution by putting it in the box. (Click the properties, then click the box. Do not drag the answer inside the box.)

Question 3

The spread of the graph of a normal distribution is determined by the mean.

Accepted Answer

False

Answer

True

Question 4

All are examples of data following a normal distribution except one. Which is it?

Accepted Answer

Getting a sum of 10 in rolling two dice

Answer

Collection of height data of students of a particular section

Answer

Recorded time of departure and arrival

Answer

Tallied time of raining in a specific place

Question 5

Match the values with their corresponding z-score. The sample mean is 75 and the sample standard deviation is 4.

Question 6

Which of the following best describes Central Limit Theorem?

Accepted Answer

It states that as n increases, the distribution of the sample mean or sum approaches a normal distribution, where n is the random variable.

Answer

It states that a normal distribution have equal mean, median, and mode.

Answer

It states that a normal distribution has two parameters: mean and standard deviation.

Answer

It states that a normal distribution possess a bell-shaped curve that centers its mean.

Question 7

Match the values with their corresponding z-score. The sample mean is 80 and the sample standard deviation is 2.5.

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