Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
A random sample of 130 human body temperatures, provided by Allen Shoemaker in the Journal of Statistical Education, has a mean of 36.81 Celsius and standard deviation of 0.73degrees.
(a) Construct a 99% confidence interval for the average body temperature of healthy people.
(b) Does the confidence interval constructed in part (a) contain the value 37 Celsius? If not, what conclusions can draw?
university city is a town of more than 200000 persons with over 50000 university and community college students. it
Normal distribution with a mean of 8.1 minutes and a standard deviation of 1.9 minutes. For a randomly received emergency call, find the following probabilities. The response time is between 5 and 10 minutes
What is meant by a probability distribution? Discuss how you could use one of the text probability distribution at your workplace to help solve a business problem.
the life time t of a durable substance is an exponential distributed ramdom varialble with average 1.5 year
How can you tell when you should use the ANOVA versus a t-test? What is one problem with using the ANOVA when the t-test is the appropriate data analysis?
Construct a 98% confidence interval for the average life expectancy of countries around the world. The data appear to be normally distributed.
suppose instead the data from problem 1 and 4 were taken on the same process thus the data are no longer independent.
if they expect to satisfy about 80 orders in the next financial quarter, what is the probability that they will break their previous export record?
Which represent errors of estimation for individual points, an alternative way to examine the error of the regression model using a single measurement is to determine the sum of all the residuals.
Finding appropriate z- and t-scores is important when constructing confidence intervals. Confidence intervals allow one to estimate important population parameters such as population mean, population proportion, population standard deviation, etc.
Find the probability that the age of a randomly selected CEO will satisfy each condition - The average teacher's salary in timbucktoo is $29,863. Assume a normal distribution with a standard deviation of $5000.
If the estimate is to be within 8 mpg of the true mean with 98% confidence and the estimated standard deviation is 22 mph, how large a sample size must be taken?
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd