Question: Please explain how to do without a T4 calculator, I cannot afford one. Use the TI-84 calculator to find the z-scores that bound the middle

Please explain how to do without a T4 calculator, I cannot afford one.

Use the TI-84 calculator to find the z-scores that bound the middle 90% of the area under the standard normal curve. Enter the answers in ascending order and round to two decimal places. The z-scores for the given area are and

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