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Use the standard normal distribution (aka z distribution where mu = 0 and sigma = 1) to determine the values of Z that will give you the middle 95% of the data. Note that each answer above requires TWO values of Z.

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Use the standard normal distribution (aka z distribution where mu = 0 and sigma = 1) to determine the values of Z that will give you the middle 95% of the data.Note that each answer above requires TWO values of Z.

Hence, 0.025 in each tail.Step-by-step procedure to obtain the values of Z that will give you the middle 95% of the data using MINITAB:<ul><li>Choose Graph &gt; Probability Distribution Plot choose View Probability &gt; OK.</li><li>From Distribution, choose ‘Normal’ distribution.</li><li>Click the Shaded Area</li><li>Choose Probability and Middle Tail for the region of the curve to shade.</li><li>Enter the Probability ...</li></ul>

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Use the standard normal distribution (aka z distribution where mu = 0 and sigma = 1) to determine the values of Z that will give you the middle 95% of the data.
Note that each answer above requires TWO values of Z.

Use the standard normal distribution (aka z distribution where mu = 0 and sigma = 1) to determine the values of Z that will give you the middle 95% of the data. Note that each answer above requires TWO values of Z.

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