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!
1. A college requires applicants to have an ACT score in the top 15 % of all test scores . The ACT scores are normally distributed , with a mean of 17 and a standard deviation of 3.24 . Find the lowest test score that a student could get and still meet the college 's requirement?
2.With the conditions of problem 1, if 20 students are selected , what is the probability that the mean of their scores is greater than 18?
The manager of a local gymnasium has determined that the length of time patron spend at the gymnasium is normal distributed with mean 80minutes and standard deviation 20 minutes. What is the patrons who spend more than 120 minutes at the gymnasium..
Multiple choices based on regression analysis - the percentage of variation in the dependent variable explained by the variation in the independent variable
The city of Laguna Beach operates two public parking lots. The one on Ocean drive can accommodate upto 125 cars and the one on Rio Rancho can accommodate upto 130 cars.
data for a sample of 55 members of the baseball hall of fame in cooperstown new york are shown here. each observation
the mean for coaches is 90 with a sd of 12 and the mean for players is 70 with a sd of 10. what is the probability that
Construct the 95% confidence interval estimate of the mean number of migraine attacks for those treated with acupuncture.
a new extended-life light bulb has an average service life of 770 hours with a standard deviation of 51 hours. if the
Use the Poisson Distribution the indicated probabilities in one year, there were 116 homicide deaths in Richmond VA. For a randomly selected day
What is the value of z score required for a 70% confidence interval?
The following data shows the packages gathered for delivery for ten days and the proportion of packages received not delivered to the customers at expected time.
What is the alternative hypothesis for a null hypothesis stating that the average time a person keeps a cell phone is, at most, three years?
from a given population it is known that 68 are female 20 are smokers and 16 are females who smoke. what is the
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