Since there is a 90 degree angle this makes a right triangle.
an obtuse has one angle over 90
an acute is smaller than 90
an equilateral has all the numbers the same
However, the answer is D a right triangle
Answer:
1509
Step-by-step explanation:
We know that, formula for number of samples is,
When nothing is given, we take and we know that .
SE = 0.03 (the true proportion should remain withing 3%)
Putting the values we get,
Therefore, the sample required to estimate the true proportion to within 3 percentage points is 1509.
Answer:
x=2
y=10
Step-by-step explanation:
6 - 5/2
which in turn results into 7 halfs
(7/2)