Statistics Homework Solutions
#7380
Probability
X follows a normal distribution with mean 20 and standrad deviation 4. Find b such that Prob(-b<=X-20<=b)=0.95
What is this?
By OTA - Overall OTA Rating
Changping Wang, MA - 4.9/5
Purchase Cost Now
$2.19 CAD
Included in Download
- Plain text response
Why you can trust BrainMass.com
- Your Information is Secure
- Best Online Academic Help Service
- Students find real academic Success
- 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 ...
- Statistics problem - The director of emergency medicine at NYU hospital is studying patient waiting times. "waiting time" is defined as the time from when a patient enters the facility until he or she is seen by a physici ...
- 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 answe ...
- Standard deviation - Please use MINITAB to solve or explain how I can use MINITAB to solve. 7. Assume that the midterm's scores X are normally distributed. Let X have a mean of 72 and a standard deviation of 12. Then ...
- Probability calculations using Normal Distribution - Assume X has a normal distribution, with the specified mean and standard deviation. Find the indicated probabilities. 6. P(40 <= x <= 47) M = 50; s = 15 10. P(x >= 2); M = 3; s = 0.25 14. F ...
