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The ques being asked said to sketch a curve showing a distribution that's symmetric and bell-shaped and had approximately the given mean and standard deviation.

The ques being asked said to "sketch a curve showing a distribution that's symmetric and bell-shaped and had approximately the given mean and standard deviation."
123. Mean 3 and standard deviation 1. Short answer 124. Mean 7 and standard deviation 1. Long answer 125. Mean 5 and standard deviation 2. Short answer 126. Mean 5 and standard deviation 0.5. Short

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