iq scores are collected from a sample of 36 students at a large university. the scores are summarized in the…

iq scores are collected from a sample of 36 students at a large university. the scores are summarized in the histogram below. which of the following statements is true of the mean and median? the mean is equal to the median iq. the mean is less than the median iq. the mean is greater than the median iq. it cannot be determined because we cannot tell the exact values of the iq scores in the sample.
Answer
Explanation:
Step1: Analyze histogram shape
The histogram is skewed to the left. In a left - skewed distribution, the tail of the distribution is on the left side.
Step2: Recall mean - median relationship in skewed distributions
In a left - skewed distribution, the mean is pulled in the direction of the tail. So, the mean is less than the median.
Answer:
The mean is less than the median IQ.