The frequency distribution shown here Illustrates the number of medical tests conducted on 30 randomly selected emergency patients. Number of tests performed Number of patients 13 4 or more Sand dalia to Excel If a patient is selected at random, find the probability for the following. Enter your answers as fractions or as decimals rounded 3 decimal places. Part 1 of 3 P ( patient has has exactly 3 tests gang) Part 2 of 2