B. Solve the following problems. 1. The mean of the students in Grade 1 section Newton is 125 cm and the standard deviation is 3.5 cm. Assuming the heights are normally distributed, what percent of the height is: a. Greater than 135 cm? b. Less than 128 cm? c. Between 128 cm and 135cm 2. Consider the normal distribution of IQs with a mean of 100 and a standard deviation of 16. What percentage of IQs are: a. Greater than 95? b. Less than 120?

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