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l. Anion is among the 1500 students of lloilo National High School SSC. If his IQ score based on the Standard-Binet test is 105. what
l. Anion is among the 1500 students of lloilo National High School SSC. If his IQ score based on the Standard-Binet test is 105. what is his percentile rank? (2pm) 2. A certain population has a mean of 7D. A sample of 50 is selected from Ibis population which has a standard deviation of 6. What is the probability that the sample mean is a. less [hen 75? (21315) b. between 60 and 80? (2pm)
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