Question

bell shaped normal curve has a single peak?
a. true
b. false
c. can't be answered
d. all of the above ​

Answer 1

Answer:

can not be answer it is depend upon bell

Answer 2

Answer:

a. true

Explanation:

All normal distributions are symmetric and have bell-shaped density curves with a single peak. To speak specifically of any normal distribution, two quantities have to be specified: the mean , where the peak of the density occurs, and the standard deviation , which indicates the spread or girth of the bell curve.

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