Aresearcher expects a treatment to produce an increase in the population mean. the treatment is evaluated using a one-tailed hypothesis test, and the test produces z = −1.85. based on this result, what is the correct statistical decision?

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350