brazil spends 6.24% of its GDP on education, calculate the z-score for brazil. miu = 4.8% and the standard deviation is roh = 1.66%.  there are two outliners: Micronesia spends 12.46% of its GDP on education and Grenada spends 10.24%. Monaco spends the lowest percentage on education at only 1.46% what is the range?  the Five number summary for this dataset is (1.46,3.76,4.87,5.61,12.46) calculate the IQR.

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