According to Money magazine, Maryland had the highest mean annual household income of any state in 2018 at $75,847 (Time.com website). Assume that annual household income in Maryland follows a normal distribution with a mean 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 (to 4 decimals)? 0.2389 b. What is the probability that a household in Maryland has an annual income of $40,000 or less (to 4 decimals)? 0.1446 c. What is the probability that a household in Maryland has an annual income between $50,000 and $70,000 (to 4 decimals)? 0.2089 d. What is the annual income of a household in the 90th percentile of annual household income in Maryland (to the nearest dollar)? $

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Bepreintes familieploviment de 50x14002516811586021075568067&#XEN=1780257131466&d=1724412422523repl
MINDTAP
ter 06 Assignment 06
0.2389
b. What is the probability that a household in Maryland has an annual income of $40,000 or less (to 4 decimals)?
According to Money magazine, Maryland had the highest mean annual household income of any state in 2018 at $75,847 (Time.com website).
Assume that annual household income in Maryland follows a normal distribution with a mean 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 (to 4 decimals)?
0.1446
c. What is the probability that a household in Maryland has an annual income between $50,000 and $70,000 (to 4 decimals)?
$
0.2089
d. What is the annual income of a household in the 90th percentile of annual household income in Maryland (to the nearest dollar)?
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Transcribed Image Text:Cengage Learning X + Bepreintes familieploviment de 50x14002516811586021075568067&#XEN=1780257131466&d=1724412422523repl MINDTAP ter 06 Assignment 06 0.2389 b. What is the probability that a household in Maryland has an annual income of $40,000 or less (to 4 decimals)? According to Money magazine, Maryland had the highest mean annual household income of any state in 2018 at $75,847 (Time.com website). Assume that annual household income in Maryland follows a normal distribution with a mean 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 (to 4 decimals)? 0.1446 c. What is the probability that a household in Maryland has an annual income between $50,000 and $70,000 (to 4 decimals)? $ 0.2089 d. What is the annual income of a household in the 90th percentile of annual household income in Maryland (to the nearest dollar)? Hide Feedback Partially Correct 0-Icon Key D 111 < ☆ hp Q Search this O Hint(s) Check My Wor Apr 11 12:1
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