3. (10 pts) If 132 of 200 male voters and 90 of 150 female voters support Archibald the Great to run for Chancellor of Nerdocrombesia, then construct a 99% confidence interval for the difference between the true
proportions p, -p, of male and female voters who support this candidate.
Note: Write your answer in interval notation (a, b) where each endpoint is rounded to 3 decimal places.
Using one of these formulas:

i believe

step-by-step explanation:

from my conclusion c

answer is:

1.75 pounds

i dont get the question

step-by-step explanation:

we have three similar triangles, because each has a right angle and shares an angle.   let's write the angles in order: opposite to short leg, long leg, hypotenuse.

cab similar to bad similar to cbd

or as ratios,

ca: ab: cb = ba: ad: bd = cb: bd: cd

we also know

ac = ad + cd

(ad+cd): ab: cb = ba: ad: bd = cb: bd: cd

(ad+cd)/cb=cb/cd

we have cb=6, ad=5 and seek x=cd.

we reject the negative root and conclude x=4

answer: 4