1. What is the length of the base of each of the identical triangles within this parallelogram 2. What is the length of the height of each of the identical triangles within this parallelogram

3. What is the area of each triangle in the parallelogram

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

Triangle xyz has vertices x(1,3), y(0,0)

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics