A mathematics class is comprised of 10 economics students and 5 statistics students. All students in a class recently took a test. The probability that an economics student has a mark higher than 27 is 0.2. The probability that a statistics students has a mark higher than 27 is 0.3. If you picked a student from the class at random, what would be the probability that he or she would have a mark higher than 27?
Answers
Answered by
0
Answer:
which book and chapter can't help without
Similar questions