The average high school teacher annual salary is $43,000 (Payscale.com, August 20, 2010). Let teacher salary be normal with a standard deviation of $18,000. a. What percentage of high school teachers make between $40,000 and $50,000? (Round final answer to 2 decimal plae Percentage of high school teachers b. What percentage of high school teachers make more than $80,000? (Round final answer to 2 decimal places.)

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The average high school teacher annual salary is $43,000 (Payscale.com, August 20, 2010). Let teacher salary be normally distributed
with a standard deviation of $18,000.
a. What percentage of high school teachers make between $40,000 and $50,000? (Round final answer to 2 decimal places.)
Percentage of high school teachers
%
ces
b. What percentage of high school teachers make more than $80,000? (Round final answer to 2 decimal places.)
Percentage of high school teachers
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Transcribed Image Text:The average high school teacher annual salary is $43,000 (Payscale.com, August 20, 2010). Let teacher salary be normally distributed with a standard deviation of $18,000. a. What percentage of high school teachers make between $40,000 and $50,000? (Round final answer to 2 decimal places.) Percentage of high school teachers % ces b. What percentage of high school teachers make more than $80,000? (Round final answer to 2 decimal places.) Percentage of high school teachers Mc Graw Hill Liducation < Prey 5 of 11 ... Next > cype here to search T (? A 60 ラ E R /T U OI K D F SARUSE 2N MI etn
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Given data,μ=43000σ=18000

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