Statistics
Does the frequency distribution appear to have a normal distribution using a strict interpretation of the relevant criteria?
IQ Score------Frequency
50-69----------24
79-89----------228
90-109--------490
110-129--------232
130-149-------26
a. Yes, all the requirements are met.
b. No, the frequencies do not decrease from the maximum frequency to a low frequency.
c. No, the distribution does not appear to be normal.
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