Question: Please show work so that I know where the numbers are coming from, thank you! Some IQ tests are standardized to a Normal model N(100,11).

Please show work so that I know where the numbers are coming from, thank you!

Some IQ tests are standardized to a Normal model N(100,11). a) What cutoff value bounds the highest 5% of all IQs? b) What cutoff value bounds the lowest 30% of the le? c) What cutoff values bound the middle ?0% of the De? a) The cutoff value is D. (Round to one decimal place as needed.) b) The cutoff value is D. (Round to one decimal place as needed.) 0) The cutoff values are D and D. (Use ascending order. Round to one decimal place as needed.)

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