Question

under which condition the frequency curve of any frequency distribution will be bell-shaped?​

Answer 1

Answer:

When a histogram is constructed on values that are normally distributed, the shape of the columns form a symmetrical bell shape. This is why this distribution is also known as a “normal curve” or “bell curve. ” In a true normal distribution, the mean and median are equal, and they appear in the center of the curve..

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Answer 2

Answer:

When a histogram is constructed on values that are normally distributed, the shape of the columns form a symmetrical bell shape. This is why this distribution is also known as a “normal curve” or “bell curve. ” In a true normal distribution, the mean and median are equal, and they appear in the center of the curve.