Systolic blood pressure readings for a population of adults are normally distributed with a mean of 116 and a standard deviation of 10. (A reading above 140 is considered to be high blood pressure.) Begin by converting the given blood pressure reading into a z-score. Then use the accompanying table of z-scores and percentiles to find the percentage of people with blood pressure readings above 111.
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Part 1
The z-score is
enter your response here.
(Type an integer or a decimal.)
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