There are 24 students in a science class. mr. sato will give each pair of students 3 magnets. so far, mr. sato as given 9 pairs of students their 3 magnets. how many more does mr. sato need so that each pair of students has exactly 3 magnets

Ineed with number 6 , explain how to get 1978

The human resources manager at a company records the length, in hours, of one shift at work, x. he creates the probability distribution below. what is the probability that a worker chosen at random works at least 8 hours? probability distribution px(x) 6 hours 7 hours 8 hours 9 hours 10 hours 0.62 0.78 пол

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.