Answer:
0.078
Step-by-step explanation:
Margin of error = z√(p(1-p)/n)
Given
p-hat = 0.43
n = 270
z at 99% confidence interval = 2.576
Substitute
MOE = 2.576√0.43(1-0.43)/270
MOE = 2.576√0.43*0.57/270
MOE = 2.576√0.2451/270
MOE = 2.576*0.030129
MOE = 0.078
Hence the margin og error is 0.078
:( sorry idk to this question
Answer:
The triangle A B C will be the image of triangle of A B C in origin (0,0)
To get your answer you first subtract 10 from 128 which is 118.
2/9 • 3/4 • 2/5 = 1/15
1/15 of of the students are girl sopranos in chorus.