Twelve-hundred cars roll off an assembly line and 10 are inspected. If 8 pass the inspection, what is the probability of failure?

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

Kai walked one and two-thirds of a mile on saturday and four and one-sixth of a mile on sunday. how many miles did kai walk?

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?