Answer:
The sample proportion from the sample of 900 is more likely to be close to the true population proportion, p.
Step-by-step explanation:
for the first one
Answer:
Step-by-step explanation:
Uui
Answer:
t=5/10n
Step-by-step explanation:
The question wants to know how much time it takes to run one lap, not how many laps can be run in a certain amount of time.