In a bag, there are 4 red stones, 3 white stonesand 1 black stoneWhat is the sample space for selecting one stone from the bag?

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Is it greater than or less than7*3_9*2