Afriend says that sweepstakes tickets will either win or not win so that theoretical probability of it when he must be 50% explain your friends error.

You are assuming they have a ticket so either you don't have the ticket, you have a loosing ticket, or you have a winning ticket

The academic affairs council is the highest expert body processing academic affairs, as stipulated by the university statutes. specialist aaro häkkinen (educational policy) took part in the council’s meeting. the agenda of the meeting included bachelors’ feedback, the timing of pedagogical studies, the grant system for tuition fees, the standardisation of administrative practices for internships and the situation of foreign-language and multilingual master’s programmes.