Answer:
A. there is a 99% probability that μ is between 3 and 9.
Step-by-step explanation:
From a random sample, we build a confidence interval, with a confidence level of x%.
The interpretation is that we are x% sure that the interval contains the true mean of the population.
In this problem:
99% confidence interval.
6 ± 3.
So between 6-3 = 3 and 6 + 3 = 9.
So we are 99% sure that the true population mean is between 3 and 9.
So the correct answer is:
A. there is a 99% probability that μ is between 3 and 9.
Answer:
it is 20.5
Step-by-step explanation:
you need to add all of the numbers together
Answer:
C
Step-by-step explanation:
Fractions cant be integers
Answer:


Step-by-step explanation:
Answer is given above with explanations .
<em>HAVE A NICE DAY</em><em>!</em>
<em>THANKS FOR GIVING ME THE OPPORTUNITY</em><em> </em><em>TO ANSWER YOUR QUESTION</em><em>. </em>
You must use distributive property to get 2m+10+48m+8 and then add all like terms. You get 50m+18 as your final answer.