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Mathematics, 14.02.2020 01:06 batmanmarie2004
It is said that sufferers of a cold virus experience symptoms for 7 days. However, the amount of time is actually a normally distributed random variable whose mean is 7.5 days and whose standard deviation is 1.2 days.
a. What proportion of cold sufferers experience fewer than 4 days of symptoms?
b. What proportion of cold sufferers experience symptoms for between 7 and 10 days?
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It is said that sufferers of a cold virus experience symptoms for 7 days. However, the amount of tim...
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