Answer:
60
Step-by-step explanation:
distance=80*45/60
=80*0.75
=60km
I would say A because you would expect that less than half of them are out of state as more then half in the study are in state.
The equation is true because both sides are identical.
Answer: 2185
Step-by-step explanation:
Let p be the proportion of visitors are campers.
Given : The Tennessee Tourism Institute (TTI) plans to sample information center visitors entering the state to learn the fraction of visitors who plan to camp in the state.
The prior proportion of visitors are campers : p=0.35
Allowable error : E= 2%= 0.02
We know that the z-value for 95% confidence = 
Then by Central Limit Theorem , the required sample size would be :


Simply , we get
[Rounded to the next whole number.]
Hence, the smallest sample size to estimate the population proportion of campers =2185
Answer:
x<12
Step-by-step explanation: