Find the number z (± 0.01) such that the proportion of observations that are less than z in a standard Normal distribution is 0.8
Find the number z (± 0.01) such that 59% of all observations from a standard Normal distribution are greater than z
2 answers
It would help if you proofread your questions before you posted them. Your questions are not clear. I do not understand what you are asking.
I posted this question straight from the quiz, so I'm not sure why you're confused.
2 answers