• In the standardized normal distribution, find P(z > 0.11).
• Find the corresponding z-score if (P < z) = 0.3783.

For the items below, here are the given:

Grade in Math (X)

12

15

4

35

41

48

Score in Reasoning Test (Y)

8

21

19

37

28

45

Using a scientific calculator's linear regression (linreg) function of the above data set, the following results for the constants in the linear regression equation Y = a + bX are as follows: b = 0.633, a = 9.959, and r = 0.85

• QUESTION: Using the regression equation , estimate the score in a reasoning test (Y) rounded to whole number ifthe score in the Mathematics Test (X) is 50.