Idont understand how to do this, i will give brainliest..

what are the coordinates of the centroid of a triangle with vertices a(−6, 0) , b(−4, 4) , and c(0, 2) ?

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According to a study done by de anza students, the height for asian adult males is normally distributed with an average of 66 inches and a standard deviation of 2.5 inches. suppose one asian adult male is randomly chosen. let x = height of the individual. a) give the distribution of x. x ~ b) find the probability that the person is between 64 and 69 inches. write the probability statement. what is the probability?