IDNStudy.com, ang platform na nag-uugnay ng mga eksperto at kuryusidad. Sumali sa aming platform upang makatanggap ng mabilis at eksaktong tugon mula sa mga propesyonal sa iba't ibang larangan.
a multiple choice test consists of 8 questions, each with 4 possible answer but only one of which is correct. what is the probability that an unprepared student will, by chance, get
a.all correct answers?
b.exactly 5 correct answers?
c.at most 4 correct answers?
d.atmost 6 incorrect answers?