In a study of facial behavior, people in a control group are timed for eye contact in a 5-minute period. their times are normally distributed with a mean of 184 and standard deviation of 55. find the probability that the eye contact time is greater than 230.0 which is the mean for paranoid

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no