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Help please... PART 2 Teachers' Salarles The average annual salary for all U.S. teachers is $47,750. Assume that the distribution is normal and the standard

Help please... PART 2

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Teachers' Salarles The average annual salary for all U.S. teachers is $47,750. Assume that the distribution is normal and the standard deviation is $5680. Find the probabilities. Use a TI-83 Plus/TI-84 Plus calculator and round the answer to at least four decimal places. (a) A randomly selected teacher earns between $36,000 and $51,000 a year. P(36,000 5X551,000)= 0.6971 [:]

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