Answer:
3:7
Step-by-step explanation:
18/6(largest factor)=3
42/6(largest factor)=7
Answer:
2.112
Step-by-step explanation:
don't have one
Answer:

Step-by-step explanation:
From the question we are told that:
Sample mean 1 
Sample mean 1 
Sample standard deviation 1 
Sample standard deviation 1 
Generally the equation for Point estimate is mathematically given by


