the average income in normally distributed with Mu=12500, with a standard deviation of 1200, what is...
the average income in normally distributed with Mu=12500, with a standard deviation of 1200, what is the probility that a person chose a random has an income of 18,000. please solve.
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the average income in normally distributed with
Mu=12500, with a standard deviation of 1200, what is...
Assume the random variable X is normally distributed with mean mu equals 50 and standard deviation...
Assume the random variable X is normally distributed with mean mu equals 50 and standard deviation sigma equals 7. Compute the probability. Be sure to draw a normal curve with the area corresponding to the probability shaded. P(X>38)=
Assume the random variable x is normally distributed with mean mu equals80 and standard deviation sigma...
Assume the random variable x is normally distributed with mean mu equals80 and standard deviation sigma equals 5. Find the indicated probability. P(68less thanxless than71) P(68less thanxless than71)equals nothing (Round to four decimal places as needed.)
Assume the random variable x is normally distributed with mean mu equals 50μ=50 and standard deviation...
Assume the random variable x is normally distributed with mean mu equals 50μ=50 and standard deviation sigma equals 7σ=7. Find the indicated probability. Upper P left parenthesis x greater than 35 right parenthesisP(x>35)
Assume the random variable x is normally distributed with mean mu equals 50 and standard deviation...
Assume the random variable x is normally distributed with mean mu equals 50 and standard deviation sigma equals 7. Find the indicated probability. Upper P left parenthesis x greater than 36 right parenthesis Upper P left parenthesis x greater than 36 right parenthesisequals (Round to four decimal places as? needed.)
Suppose the random variable X is normally distributed with mean (mu) equal to 20 and the...
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. IQ's are normally distributed with a mean of 100 and a standard deviation of 10....
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9.12 Asset income across individuals has a mean (per year of $500 with standard deviation $400....
9.12 Asset income across individuals has a mean (per year of $500 with standard deviation $400. In a simple random sam- ple of 30 individuals, what is the probability that the total amount of asset income will exceed $18,000? 9.16 An investor has three independent sources of income: wages, rents, and interest. Wages are normally distributed, with mean $15,000 and standard deviation $2000. Rents are nor- mally distributed, with mean $2000 and standard deviation $500. Interest is normally distributed, with...
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9.12 Asset income across individuals has a mean (per year of $500 with standard deviation $400. In a simple random sam- ple of 30 individuals, what is the probability that the total amount of asset income will exceed $18,000? 9.16 An investor has three independent sources of income: wages, rents, and interest. Wages are normally distributed, with mean $15,000 and standard deviation $2000. Rents are nor- mally distributed, with mean $2000 and standard deviation $500. Interest is normally distributed, with...
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