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A nationwide random sample of college students revealed that 24 students consumed approximately 226 mg of caffeine each each day, with a standard deviation of 48 mg. Assuming the amount of caffeine consumed per person daily is normally distributed, is there suficient evidence to conclude that the mean amount of caffeine consumed daily by college students is less than 250 mg, using alpha = 0.05? (Use minitab)

n =

t* =

p-value (Enter as 0.xxx)=

Decision: (Enter R for Reject Ho or F for Fail to Reject Ho)

Do you have sufficient evidence to conclude that the mean amount of caffeine consumed dsily by college students is less than 250mg? (Enter yes or no)

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