Answer:
for the 6.4 How Many in 2? is it for feet or inches
Step-by-step explanation:
Answer: 1: k 2: 12r-20 3: 10n-13 4: -14x
Step-by-step explanation:
Answer:
your welcome your answer gonna be the letter C
Answer:
D
Step-by-step explanation:
That's the answer on edge!
Answer: n = 267
Step-by-step explanation: <u>Margin</u> <u>of</u> <u>Error</u> shows the percentage that will differ the result you get from the real population value or, in other words, is the range of values in a confidence interval.
It can be calculated as
margin of error = 
in which
z is z-score related to the confidence interval, which is this case is 1.96;
s is standard deviation;
n is the number in a sample;
So, the number of mice must be:
margin of error = 



n = 267
<u>For the margin of error with 95% confidence interval be 0.6, it is needed </u><u>267 mice</u><u>.</u>