While performing an activity, a bead was drawn from a bag, its colour noted and the bead was replaced. This was done 100 times. The following frequencies were recorded:
Red – 28, Blue – 22, Green – 35, Yellow – (missing).
Use this information to answer the questions that follow:
a. (i) Find the missing frequency for Yellow beads.
b. (ii) Calculate the probability of drawing a Green bead in a single draw.
c. (iii) Find the probability of drawing a bead that is not Blue.
d. (iv) Determine the probability of drawing a Red or Yellow bead.