Answer:
b.
Step-by-step explanation:
Answer:
no
Step-by-step explanation:
they can be either side because the numbers are different in the angles
Answer:
The test statistics is
Step-by-step explanation:
From the question we are told that
The sample size is n = 100
The null hypothesis is 
The alternative hypothesis is 
The sample mean is 
The standard deviation is 
The level of significance is 
Generally the test statistics is mathematically represented as

=> 
=>
Answer:
alright
Step-by-step explanation:
Answer:The Perimeter of Green Island is 1.6 km.