Question
In: Math
Given a normal distribution with mu equals 100 and sigma equals 10 comma complete parts (a)...
Given a normal distribution with mu equals 100 and sigma equals 10 comma complete parts (a) through (d). cumulative standardized normal distribution table.
a. What is the probability that Upper X greater than 80?
The probability that Upper X greater than 80 is . (Round to four decimal places as needed.)
b. What is the probability that Upper X less than 95?
The probability that Upper X less than 95 is . (Round to four decimal places as needed.)
c. What is the probability that Upper X less than 85 or Upper X greater than 110?
The probability that Upper X less than 85 or Upper X greater than 110 is . (Round to four decimal places as needed.)
d. 80% of the values are between what two X-values (symmetrically distributed around the mean)?
80% of the values are greater than nothing and less than . (Round to two decimal places as needed.)
Solutions
milcah answered 8 months agoRelated Solutions
Given a normal distribution with mu equals 100 and sigma equals 10 comma complete parts (a)...
Given a normal distribution with mu equals 100 and sigma equals
10 comma complete parts (a) through (d). LOADING... Click here to
view page 1 of the cumulative standardized normal distribution
table. LOADING... Click here to view page 2 of the cumulative
standardized normal distribution table. a. What is the probability
that Upper X greater than 70? The probability that Upper X greater
than 70 is .0016 nothing. (Round to four decimal places as
needed.) b. What is the probability...
Given a normal distribution with mu equals 100 and sigma equals 10, complete parts? (a) through?...
Given a normal distribution with mu equals 100 and sigma equals
10, complete parts? (a) through? (d). a. What is the probability
that Upper X greater than 85 ?? The probability that Upper X
greater than 85 is 0.9332 . ?(Round to four decimal places as?
needed.) b. What is the probability that Upper X less than 95 ??
The probability that Upper X less than 95 is 0.3085 . ?(Round to
four decimal places as? needed.) c. What is...
The population of IQ scores forms a normal distribution with mu equals space 100 and sigma...
The population of IQ scores forms a normal distribution with mu
equals space 100 and sigma space equals space 15. If you take a
random sample of 25 people who have taken the IQ test, what is the
probability of obtaining a sample mean greater than M = 94?
Given a normal distribution with 100 and 5-10, complete parts (a) through (d)
Given a normal distribution with 100 and 5-10, complete parts (a) through (d). a. What is the probability that X > 95? The probability that X> 95 is _______ b. What is the probability that X< 85? The probability that X < 85 is _______ c. What is the probability that X < 75 or X> 115? The probability that X < 75 or X> 115 is _______ d. 90% of the values are between what two X-values (symmetrically distributed around the mean)? 90%...
Given a normal distribution with μ = 100 and σ=10, complete parts (a) through (d). a....
Given a normal distribution with μ = 100 and σ=10,
complete parts (a) through (d).
a. What is the probability that X > 95?
The probability that X > 95 is ___.
(Round to four decimal places as needed.)
b. What is the probability that X < 75?
The probability that X < 75 is ___.
(Round to four decimal places as needed.)
c. What is the probability that X < 85 or X >
110?
The probability that X...
Given a normal distribution with μ=100 and σ= 10 complete parts (a) through(d)a.The probability that X>95...
Given a normal distribution with μ=100 and σ= 10 complete parts (a) through(d)a.The probability that X>95 is ____(please round to four decimal places as needed)b.The probability that X<90 is ____(please round to four decimal places as needed)c.The probability that X<80 or X> 125 is ____(please round to four decimal places as needed)d.90% of the values are greater than___ and less than___(please round to two decimal places as needed)
Giving a normal distribution with mean mu=40 and standard deviation sigma = 10 where the probability...
Giving a normal distribution with mean mu=40 and standard
deviation sigma = 10 where the probability that x0<x<x1 =
0.9. What is the Total Area to the left for x1.
Giving a normal distribution with mean mu= 40 and standard deviation sigma=10 where the probability that...
Giving a normal distribution with mean mu= 40 and standard
deviation sigma=10 where the probability that x0<x<x1 = 0.9.
What is the value of x0
Derive the variance of a normal distribution with mean Mu and standard deviation Sigma.
Derive the variance of a normal distribution with mean Mu and
standard deviation Sigma.
Let x be a normal distribution with sigma equals 8 . A random sample size of...
Let x be a normal distribution with sigma equals 8 . A random
sample size of 16 has sample mean 50.
a) Construct the 90% confidence interval for the population mean
mu.
b)interpret the confidence interval computed in an above.
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