64 of the 320 students do not like sports
80% of 320 is 256
Therefore 20% is 64
Answer:
graph A and graph C are proportional.
Step-by-step explanation:
both graph A and graph C start at the origin (0,0). graph B does not.
Answer:
C. populations are non normal and the sample sizes are large.
Step-by-step explanation:
To test hypotheses about the difference between two populations means we deal with the following three cases.
1) both the populations are normal with known standard deviations.
2)both the populations are normal with unknown standard deviations.
3) both the populations are non normal in which case both the sample sizes are necessarily large.
So option C is the correct answer.
Answer:
187 25/100
Step-by-step explanation:
Answer:
Do 24 multiple 6 and u should get your answer
