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!
The following (artificial) data record the length of stay (in days) spent on a psychiatric ward for 28 consecutive patients who have been sectioned under the mental health act, classified according to their gender: Male: 96 113 195 22 56 155 30 50 29 38 25 79 34
Female: 39 71 17 9 35 6 57 10 18 65 35 21 32 28 16
Estimate the median length of stay, giving an approximate 95% confidence interval, for males and females separately.
Carry out a test to determine if there is a significant difference between males and females with regards to the median time spent on a psychiatric ward after being sectioned.
Estimate the probability that a randomly chosen male patient will stay longer than a randomly chosen female patient.
The following sample data were obtained from three populations where the variances were not equal, and you wish to compare the populations.
Construct a 95 percent confidence interval for the true mean.
At the 0,05 level, can we conclude that women think men are less kind, gentle, and thoughtful in the later survey compared with the earlier one?
Use Excel and determine the number of each type of person that will be needed to complete the job within the allotted time and at minimum cost.
As part of this trial, they wish to determine whether there is a difference between the effectiveness for women and for men. At = .05, what is the test value?
What is the value of the sample test statistic? (Round your answer to two decimal places.) Find the P-value of the test statistic. (Round your answer to four decimal places.)
Let X denote number of students which were on bus carrying this arbitarily selected student. One of the 4 bus drivers is also arbitarily selected. Calculate expectations and variances of X.
The average height of american woman is distributed normally, with a mean of 63.5 inches and a standard deviation 2.5 inches. Approximately what percentage of american women are taller than 58.5 inches,
During the period of time phone-in reservations are being taken at a local university, calls come in at a rate of one every ten minutes.
A college believes that 28% of applicants to that school have parents who have remarried. How large a sample is needed to estimate the true proportion of students who have parents who have remarried to within 5 percentage points with 95% confidenc..
In a non instanteneous receipt model, daily demand is 55 units and daily production is 120 units, Co=$70 and Cc=$4 per unit per year. What is the maximum inventory level?
These systems will require $1,000,000 in Intel CPUs. Currency risk Suppose that current exchange rate is 1.0 Real/$US. What happens if the exchange rate increases to 2.0 Real/$US?
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