Amachine receives signals and the number of signals it receives has a poisson(λ) distribution. the signal is either positive or negative and the probability for the signal to be positive isp. signals aremutually independent and are independent of the number of signals the machine receives. let the numberof positive signals it receives beηand find the distribution ofη.

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.