The frequency table below shows the number of trick-or-treaters at Cam's house each year since he started putting pumpkins in his yard.
Number of trick-or-treaters Number of years
53 1
54 2
55 1
56 2
Using this data, create a dot plot where each dot represents a year.

Idon't want to fail summer school.the probabilities of contamination in medicine capsules due to the presence of heavy metals and different types of microbes are given in the table.the probability of capsule b having microbial contamination is (the same as, greater than, less than) the probability of capsule d having it.