Ask a New Question
Search
you made a 78 on a test. You know the population mean is 85.6 and a standard deviation is 1.25. Calulate the z-score
1 answer
Z = (score-mean)/SD
Ask a New Question
or
answer this question
.
Similar Questions
A test is made of Hv0 : u=18 versus Hv1: u does not = 18. A sample of size n = 45 is drawn, and x=16 . The population standard
3 answers
2.
We would like to test whether the population mean is less than 40. Suppose that a hypothesis test is conducted to determine if
0 answers
When population data are discrete and you want to compare two populations, which test is most appropriate?
a. T-test b. Anderson
3 answers
An IQ test was administered to a random sample of 26 mental patients and the mean was found to be 99.7. For this test, the
1 answer
more similar questions