Answer:
So the answer for this case would be n=737 rounded up to the nearest integer
Step-by-step explanation:
We have the following info given:
the sample mean
the sample deviation
represent the sample size
The degrees of freedom are given by:

The margin of error is given by this formula:
(a)
And on this case we have that ME =0.25 and we are interested in order to find the value of n, if we solve n from equation (a) we got:
(5)
The confidence level is 95% and the critical value for this case would be given by
, replacing into formula (5) we got:
So the answer for this case would be n=737 rounded up to the nearest integer
It’s the second one x>_12 because it’s a closed circle on the number line and it’s going right
Y=15/x or xy=15 it seems that a should be 15/x
Answer:
.2
Step-by-step explanation:
first you add all the pencils up which is 12 next take the probably of taking out one of each pencil .4 for green .2 for black and .6 for yellow next you divide the probably for pulling 1 green bye 2 since your pulling out 2
Answer:
The answer is 1. $72
Step-by-step explanation:
U can type in a calculator 6% of 1,200 or u can multiply 0.06 by 1,200 :)