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Mathematics, 26.02.2020 17:52 kiasiab17

A statistics practitioner determined that the mean and stan-dard deviation of a data set were 90 and 15, respectively. What can yousay about the proportions of observations that lie between each of thefollowing intervals if you know that the distribution is bell-shaped? Whatcan you say if the distribution is not bell-shaped?

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A statistics practitioner determined that the mean and stan-dard deviation of a data set were 90 and...

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