Question
35. A standardized test in language facility has been administered in a district for many years and had a bell shaped distribution with mean 135
35. A standardized test in language facility has been administered in a district for many years and had a bell shaped distribution with mean 135 and standard deviation 16. An administrator wants to use the current classes test results to assign students to different classes.
The upper 1/7 of students will be assigned to the advanced literature course. What test score will separate the top 1/7 of students from the lower 6/7 of students?
a.
152
b.
139
c.
479
d.
-0.57
e.
+1.07
f.
126
36. What is the Z score used in q. 35
a.
152
b.
-0.57
c.
+1.07
d.
126
e.
139
f.
479
37. If 1675 students took the test, how many would be assigned to the advanced literature classes?
a.
479
b.
152
c.
+1.07
d.
139
e.
-0.57
f.
239
38. Same data from problem 35 (Bell shaped data, mean =135, SD =16)
The lower 2/7 of the students will be assigned to the extra support classes. What is the test score that separates the lower 2/7 of the students from the upper 5/7.
a.
+1.07
b.
139
c.
152
d.
479
e.
126
f.
-0.57
39. The Z score used with problem 38 is
a.
126
b.
-0.57
c.
479
d.
139
e.
152
f.
+1.07
40. If 1675 students took the test, how many would be assigned to the extra support classes.
a.
126
b.
+1.07
c.
152
d.
479
e.
-0.57
f.
139
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