Statistics Homework Solutions
#1497
Working with probability and standard deviation to determine a mean. Attachment in Word.
A sample of 16 is taken from a population which has a normal distribution with a mean of 10 and a standard deviation of 3. What is the probability that the sample mean is less than 11? Put your answer in decimal answer form.
What is this?
By OTA - Overall OTA Rating
Deniz Ozdemir, PhD (IP) - 4.5/5
Purchase Cost Now
$2.19 CAD (was ~$3.99)
Included in Download
- Plain text response
- Attached file(s):
- Problem 1497-redone.doc
Why you can trust BrainMass.com
- Your Information is Secure
- Best Online Academic Help Service
- Students find real academic Success
- Mean, standard deviation, and probabilities from a discrete probability distribution. - Using historical records, the personnel manager of a plant has determined the probability distribution of X, the number of employees absent per day. It is: x 0 1 2 3 4 5 ...
- Working with probability and standard deviation to determine the mean. Attachment in Word. - A sample of 25 is taken from a population which has a normal distribution with a mean of 10 and a standard deviation of 3. What is the probability that the sample mean is between 9.4 and 10.6? Place ...
- Sampling Distribution - The population of lengths of aluminum -coated steel sheets is normally distributed with a mean of 30.05 and a standard deviation of 0.3 inches. What is the probability that the average length of a st ...
- A population distribution is normal with a mean of 25 and a standard deviation of 5. - I'm having trouble with population distribution and probability. A population distribution is normal with a mean of 25 and a standard deviation of 5. If a piece of datum is randomly taken from t ...
- Expected Value. z-scores and other statistics concepts - 1. For a sample selected from a population with a mean of µ=50 and a standard deviation of σ = 10: a. What is the expected value of M and the standard error of M for a sample of n=4 scores? b. ...
