A published study says that 11% of university instructors are alumni of that col
ID: 3224943 • Letter: A
Question
A published study says that 11% of university instructors are alumni of that college, 24% are from other colleges within the state, and 65% are from colleges from other states or countries. At one university, 63 instructors are alumni, 113 are from other colleges within the state, and 206 are from other states and countries.
Alumni
Within State
Other State/Country
No. Observed
No. Expected
No. Observed
No. Expected
No. Observed
No. Expected
Alumni = 117, 229; Within State = 214, 204 ; Out of state = 104, 115
Alumni = 113, 92; Within State = 114, 204 ; Out of state = 114, 229
Alumni = 206, 248; Within State = 114, 204 ; Out of state = 113, 92
Alumni = 63, 42; Within State = 113, 92; Out of state = 206, 248
Alumni
Within State
Other State/Country
No. Observed
No. Expected
No. Observed
No. Expected
No. Observed
No. Expected
Explanation / Answer
Consider the following table:
The correct option is last option.
Alumni = 63, 42; Within State = 113, 92; Out of state = 206, 248
Cause Proportion, p Observed Expected=n*p Alumni 0.11 63 42.02=42 Within State 0.24 113 91.68=92 Out of State 0.65 206 248.3=248 SUM 1 n=382 382Related Questions
drjack9650@gmail.com
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.