Answer:
Step-by-step explanation:
<u>Confidence Interval</u>
When the population standard deviation is known, the formula for a confidence interval for a population mean is:
Where n is the sample size and z is the corresponding z-value from the standard normal distribution for the selected confidence level. The value of z for a 95% confidence interval is z=1.96. The rest of the values are
Calculating the confidence interval
Or, equivalently
Answer:
i cant see the picture
Step-by-step explanation:
I think it is submit
Hope this helps
Answer:
the answer is a octagon that has rotation of 45degrees
Answer:
4
Step-by-step explanation:
4 because 4^2 = 16.