For a normal distribution with a mean of μ = 60 and a standard deviation of σ = 10, find the proportion of the population corresponding to each of the following. a.Scores greater than 65. b.Scores less than 68. c.Scores between 50 and 70.

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A: Solution Where,

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A: By using Normal distribution, we have Mean = 60 Standard deviation = 10

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.