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!
Researchers want to measure the effect of alcohol on the development of the hippocampal region in adolescents. The researchers randomly selected 11 adolescents with alcohol use disorders. They wanted to determine whether the hippocampal volumes in the alcoholic adolescents were less than the normal volume of 9.02 cm 3 (cube). An analysis of the sample data revealed that the hippocampal volume is approximately normal with X- (this should be x with a line over it) = 8.18 and s = 0.8. Conduct an appropriate test at the a= 0.05 level of significance.
Find the test statistic (round to 2 decimals places as needed)
T=
Find the P-value (round to 2 decimals places as needed)
P value is
a 95 confidence interval for a population mean u is given as 18.958 21.015. this confidence interval is based on a
A retailer has data on sales in its stores yesterday. It would like a range that has a 50% chance of covering the sales of a randomly selected store today. Which does the retailer need, a prediction interval or a confidence interval?
In each situation below, is it reasonable to use a binomial distribution for the random variable X? Give reasons for your answer in each case.
if the correlation between two variables is known to be statistically significant at the 0.05 level then the regression
What proportion of corks produced by this machine are defective - The specifications call for corks with diameters between 1.9 and 2.1 cm. A cork not meeting the specifications is considered defective.
Critically discuss the assumptions, if any, regarding a Chi-square test? What are the assumptions to apply linear regression?
statistics softwarea statistics professor has observed that for several years about 13 of the students who initially
you have conducted a simple survey that has asked 100 people who have either attended an event n25 you promoted in the
assume there is a rope with the length of 10 feet alexa will cut it anywhere along the ropes length with equal
Use the library, Internet, and other available resources to develop a 6–8 page research proposal that includes the following:Introduction to your topic "Police Discretion" and related issues (variables)
Assume that you go to the drive through window at Wendy's and place an order. Two friends of yours independently place orders at the drive through window at the same Wendy's.
you are an engineer in charge of aircraft safety. you want to ensure that the probability of failure between
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