Answer:
(A.) x = y - 4
Step-by-step explanation:
All you need to do is subtract the 4 from both sides, giving you the final equation as x = y - 4.
To solve this problem you have to find out what the value of +/- Z is that encloses 95% of the area under the normal distribution curve. For this you can use this formula: Please see the attached image.
Find the upper and lower limits of x, corresponding to +Z and -Z respective.
<span>I hope this helps, Regards.</span>
Answer:
35.4259791678 (or 35.426)
Step-by-step explanation:
Area is length x width. Since this is a square the length and the width are the same. So you would need to find the square root of 1255. (In simpler words, what times what is 1255?)