The polynomial function f(x) is a fourth degree polynomial. which of the following could be the complete list of the roots of 3,4,5,6 3,4,5,6i 3,4,4+squats root 6,5+ square root 6

4. jake needs to score in the top 10% in order to earn a physical fitness certificate. the class mean is 78 and the standard deviation is 5.5. what raw score does he need? z value for top 10% =1.282 how do i get the z value? what is the equation for this? raw score =mean+z*sd = 78+1.282*5.5 = 85.051