If the formula 'x is used to find the mean of the following sample, what is the value of n? 43, 36, 93,2, 28,83, 10, 22, 9, 84, 41,3,13,20 O A. 13 O B. 16 O OD. 14 C. 15​

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.