Oprah Winfrey is said to have a Wechsler IQ z-Score of 2.73. Use Excel or your graphing to calculator to calculate the percentile that Oprah is at amongst other Wechsler IQ scores?​Mean is 100 and Stand Dev is 15

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Q: Oprah Winfrey is said to have a Wechsler IQ z-Score of 2.73. What does that mean about her…

A: Oprah Winfrey is said to have a Wechsler IQ z-Score of 2.73.   What does that mean about her…

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