When does Gaussian distribution occur?
A. When variation is caused by one source of scatter.
B. When variation is caused by multiple sources of scatter that add together.
C. When variation is caused by multiple sources of scatter which are multiplicative.
D. When variation does not exist.
Ans: B. When variation is caused by multiple sources of scatter that add together.
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One meter is equal to how many centimeters (cm)?
a. 1/10 b. 100 c. 10 d. 1000