statistics
 👍 0
 👎 0
 👁 139
Respond to this Question
Similar Questions

Statistics
Suppose that the probability distribution of a random variable x can be described by the formula P(x) = x/15 For each of the values x = 1, 2, 3, 4, and 5. For examples, then, p(x=2) = p(2) = 2/15 a Write out the probability
asked by Chinadoll on October 26, 2009 
Statistics
Suppose that the probability distribution of a random variable x can be described by the formula P(x) = x/15 For each of the values x = 1, 2, 3, 4, and 5. For examples, then, p(x=2) = p(2) = 2/15 a Write out the probability
asked by Kelly on October 26, 2009 
ap statistics
An unnoticed mechanical failure has caused onefourth of a machine shop’s production of 10000 pistol firing pins to be defective. A random sample of 25 firing pins was drawn from the population. a.) Explain why this random
asked by nicole on April 24, 2014 
ap statistics
An unnoticed mechanical failure has caused onefourth of a machine shop’s production of 10000 pistol firing pins to be defective. A random sample of 25 firing pins was drawn from the population. a.) Explain why this random
asked by nicole on April 24, 2014 
ap statistics
An unnoticed mechanical failure has caused onefourth of a machine shop’s production of 10000 pistol firing pins to be defective. A random sample of 25 firing pins was drawn from the population. a.) Explain why this random
asked by nicole on April 24, 2014 
statistics
Assume a binomial probability distribution has p = .60 and n = 200. a)What are the mean and standard deviation (to 2 decimals)? b)Why can the normal probability distribution be used to approximate this binomial distribution?
asked by Vanessa on April 5, 2014 
Math, probability
Find the value of the probability of the standard normal random variable z: (a) p (z1.87) (c) p (1.24
asked by Lijim on November 16, 2019 
stats
(a) The test had six multiplechoice items that were scored as correct or incorrect, so the total score was an integer between 0 and 6. Do you think that these data are Normally distributed? Explain why or why not. The
asked by Anonymous on September 26, 2016 
stats
(a) The test had six multiplechoice items that were scored as correct or incorrect, so the total score was an integer between 0 and 6. Do you think that these data are Normally distributed? Explain why or why not. The
asked by Anonymous on September 26, 2016 
statistics
A normal distribution has a standard deviation equal to 23. What is the mean of this normal distribution if the probability of scoring above x = 181? record to 1 decimal place
asked by Paisley on June 21, 2013