The weights of running shoes have an unknown distribution with mean 13 and standard deviation 3 ounces. a sample, with size n=70, is randomly drawn from the population and the values are added together. using the central limit theorem for sums, what is the mean for the sample sum distribution?

The spotter on the ground is standing beneath the safety net. what is his distance from the base of the platform, to the nearest meter? 3 meters, 2 meters, 4 meters, 1 meter?

Answer this question only if you know the answer! 30 points and

Given: hf || jk; hg ? jg prove: fhg ? kjg to prove that the triangles are congruent by asa, which statement and reason could be used as part of the proof? fgh ? kgj because vertical angles are congruent. jkg ? hfg because vertical angles are congruent. fhg ? jkg because right angles are congruent. hfg ? kjg because alternate interior angles are congruent.