As gym members left their gym, they were asked how many times they had visited the gym in the last 5 days. Their responses were recorded in the given probability distribution. x 1 2 3 4 5 P(x) 0.22 0.32 0.16 0.20 0.10 According to this data, what is the mean number of times a gym member has been to their gym in the last five days. a) 2.5 b) 3 c) 2.64 d) 3.12