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Grade 31 Statistics and Probability
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z-test-for-a-mean/86448/>The Normal Distribution -
z
Test for a Mean
Question: How many modes does a normal distribution curve have?
A ) zero
B ) more than two
C ) one
D ) two
Steps to derive
1
A normal distibution curve is unimodal. That is only one mode.
Hence the right answer is Option C
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