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Question: showing work includes but is not limited to formulas graphs...

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Showing work includes, but is not limited to: formulas, graphs and calculations. If you use the web calculator, StatCrunch, Minitab, Excel, Table V, etc… to find your probabilities, you must include your output with your answer

Find the area under the standard normal curve to the left of z = 1.25.

Find the area under the standard normal curve to the right of z = -2.34.

Determine the area under the standard normal curve that lies between z = -1.68 and z = 0.94.

Find the z-scores that separate the middle 75% of area under the standard normal distribution from that in the tails.

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