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1. Anton is among the 1500 students of Iloilo National High School SSC. If his 10 score based on the Standard-Binet test is 105, what

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1. Anton is among the 1500 students of Iloilo National High School SSC. If his 10 score based on the Standard-Binet test is 105, what is his percentile rank? (2pts) 2. A certain population has a mean of 70. A sample of 50 is selected from this population which has a standard deviation of 6. What is the probability that the sample mean is a. less than 75? (2pm) 13. between 60 and 80'? (2pm)

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