Compute a confidence interval with a sample proportion (p-hat) of 0.52 and margin of error (m) of 0.25. A (0.77, 0.27)
B) (-0.27,-0.77)
C (0.27, 0.77)
D) (-0.27, 0.77)​

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.