A whale is at the surface of the ocean to breathe. What is the whale’s elevation?
2 answers:
You might be interested in
Answer:
The 90% confidence interval is
Step-by-step explanation:
From the question we are told that
The sample size is n = 1007
The sample proportion is
From the question we are told the confidence level is 90% , hence the level of significance is
=>
Generally from the normal distribution table the critical value of is
Generally the margin of error is mathematically represented as
=>
=>
Generally 90% confidence interval is mathematically represented as
=>
=>
Answer:
Prove attached below
Step-by-step explanation:
Attached below is the detailed solution to prove that there are
flagpole length = n feet
number of flags = 3
