Mathematics, 11.02.2020 19:49 Har13526574

Assume that annual household income in Maryland follows a normal distribution with a median of $75,847 and standard deviation of $33,800.a. What is the probability that a household in Maryland has an annual income of $100,000 or more?b. What is the probability that a household in Maryland has an annual income of $40,000 or less?c. What is the probability that a household in Maryland has an annual income between $50,000 and $70,000?d. What is the annual income of a household in the 90th percentile of annual household income in Maryland?

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