SOLUTION: Determine the probabilities for the following values assuming they
are normally distributed with μ=100 and σ2=36:
X ≤ 72
93 ≤ X ≤ 130
X ≥ 8
Algebra.Com
Question 911875: Determine the probabilities for the following values assuming they
are normally distributed with μ=100 and σ2=36:
X ≤ 72
93 ≤ X ≤ 130
X ≥ 81
X ≥ 87
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
m = 100, sd = 6
Using TI Calculator
P(X ≤ 72 ) = normalcdf(-999, 72,100,6)
P(93 ≤ X ≤ 130 ) = normalcdf(93,130,100,6)
P(X ≥ 81 ) = normalcdf(81,999,100,4)
P(X ≥ 87 ) = normalcdf(87,999,100,4)
RELATED QUESTIONS
For the normally distributed random variables, find the probabilities
1) P (x-bar >... (answered by mathmate)
For the city of Quahog, R.I., assume the the mean household income is normally... (answered by stanbon)
Question 1:
Suppose a simple random sample of size n=10 is obtained from a population... (answered by Boreal)
The sampled population is normally distributed, with the given information. (Give your... (answered by stanbon)
he mean (μ) of the scale is 55 and the standard deviation (σ) is 14. Assuming... (answered by stanbon)
The incubation time for Rhode Island Red chicks is normally distributed with a mean of 21 (answered by stanbon)
Let X be a normally distributed random variable with \mu μ = 100 and \sigma... (answered by rothauserc)
Need help with standard deviation, please!
Suppose x has a normal distribution with mean (answered by rothauserc)
Assume the random variable X is normally distributed with mean μ equals=50 and... (answered by Fombitz)