Question 5 Let's say you have a bag with 16 cherries, 12 sweet and 4 sour. If you pick a cherry at random, what is the
probability that it will be sweet? Write your answer as a reduced fraction
Help pls

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