APGAR scores of 30 children are recorded in a hospital, and most of the readings are found to be 7 or above. What can be inferred about this data distribution?
APositively skewed data
BNegatively skewed data
CNormal distribution
DSymmetrical data
What is the 95% confidence interval for the intraocular pressure (IOP) in the 400 people, given a mean of 25 mm Hg and a standard deviation of 10 mm Hg?
A22-28
B23-27
C21-29
D24-26
For a positively skewed curve, which measure of central tendency is largest?
AMode
BAll are equal
CMedian
DMean
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