$[$Q$4][12$ points$]$ Within a specific day from $200$ calls, $\backslash (2\backslash \%\backslash )$ of calls in a central are international calls. Find: a$-$ What is the Type of distribution for this experiment? b$-$ The probability of having no international calls in a specific day. c$-$ The probability of having exactly $2$ international calls in a specific day. d$-$ The probability of having at least $2$ international calls in a specific day. e$-$ The probability of having at least $2$ international during $100$ days. f$-$ What is the mean for the number of international calls during $100$ days.