At a large university, data were collected on the number of sisters and brothers that each student had. Let the random variable x represent the number of sisters and the random variable y represent the number of brothers. The distribution of x has mean 1. 00 and standard deviation 0. 94. The distribution of y has mean 1. 07 and standard deviation 1. 4. What is the mean of the distribution of x+y ?.

3. manufacturing institutions, because capitalists  are about making money. 

Some stress reducing strategies that a lot is: aromatherapy, yoga, meditation, quiet walks in the park, or listening to relaxing music.

Which of the following is an example of an opposing signal? no examplthates given.   i would say, that traffic lights in a city at major intersections direct the flow of traffic in opposite directions so would be an example.also, stop signs on either side of the same street would be an example. at a train crossing, the light for allowing car traffic in opposite directions or not would be another example.

Its probably the possible factors tt, tt, tt,