Answer:
The critical value can be founded in the normal standard distribution table using the value of and we got . Replacing the info given we got:
Step-by-step explanation:
For this case we have the following info given:
represent the population deviation
represent the sample mean
represent the sample size
And we want to find the margin of error for a confidence level of 95%. So then the significance level would be and . The margin of error is given by:
The critical value can be founded in the normal standard distribution table using the value of and we got . Replacing the info given we got:
Answer:
It is A
Step-by-step explanation:
6 x 15 = 90
9 x 15 = 135
Answer:
Uh
Step-by-step explanation:
With what ??? no picture
Answer:
2/0, its not a linear function
Step-by-step explanation:
2-0
-----
-4 - -4
= 2/0 which is undefined