2.) Scores on the SAT form a normal distribution with a mean score of 500 and a standard deviation of 100.
a. What is the minimum score necessary to be in the top 15% of the SAT distribution?
b. Find the range of scores that defines the middle 80% of the distribution of SAT scores.
3. )The government would like to conduct a subsidy program for the lowest 5 percent of the families in terms of income. The government gathered data about family income and it’s found to be normally distributed with a mean of Php 130 000 and a standard deviation of Php 50 000. What is the cutoff income for the government program?
2.)
a)
Minimum score is 603.64
b)
3.)
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