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A random sample of 63 students from a small college was asked about their GPA. Based on this random sample, a $96 %$ confidence interval
A random sample of 63 students from a small college was asked about their GPA. Based on this random sample, a $96 \%$ confidence interval for the true mean GPA of all students at this college is 3.29 to 3.94 . Which of the following provides the correct point estimate and margin of error for this interval? a. point estimate $=0.325$; margin of error $=3.615$ b. point estimate $=0.65$; margin of error $=2.64$ c. point estimate $=3.29$; margin of error $=3.94$ d. None of these is correct
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