Answer:
$249.75
Step-by-step explanation:
135 x 0.85
114.75 + 135
3 and 4 look right and the top 2 arent the clear but the other 2 are correct
Follow me it would help me out thanks
5+1.25t=w five months at start plus 1.25 per month equals the total weight
TO solve this question on "how large of a sample must Beth have to get a margin of error less than 0.04", we will use the margin of error formula:
Here, for a 80% confidence level,
(given)
Thus, margin of error, E=0.04
rearranging we get:
Plugging in gives us:
Thus, Beth's sample for the true proportion of high school students in the area who attend their home basketball games must have 256 students.