Answer to Question #148761 in English for kethai

Question

Using the following numbers,

23, 50, 38, 42, 63, 75, 12, 33, 26, 39, 35, 47, 43, 52, 56, 59, 64, 77, 15, 21, 51,

Determine:

a) the probability that someone scored 52 or higher on the text?



b) what is the probability that someone scored below 45 on the test?



c) the scores between which 95% of the cases will fall.



HINT: You will first need to compute the mean and SD.

Answer 1

Dear kethai, your question requires a lot of work, which neither of our experts is ready to perform for free. We advise you to convert it to a fully qualified order and we will try to help you. Please click the link below to proceed: Submit order