The results of a blood test at a medical laboratory are normally distributed with a mean of 58.5 and a standard deviation of 15.4. a) What percentage of the blood tests will have results between 50 and 80? b) How low must a score be to lie in the lowest 5% of the results? (

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Please answer all thoroughly and clearly Grade 12 Data Management
The results of a blood test at a medical laboratory are normally distributed with a mean of 58.5 and a standard deviation of 15.4.
a) What percentage of the blood tests will have results between 50 and 80?
b) How low must a score be to lie in the lowest 5% of the results? (
Transcribed Image Text:The results of a blood test at a medical laboratory are normally distributed with a mean of 58.5 and a standard deviation of 15.4. a) What percentage of the blood tests will have results between 50 and 80? b) How low must a score be to lie in the lowest 5% of the results? (
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