Directions: Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used. Complete each pair.
157
50
3,381
1,000
7T
343
99
273
50
42
11
3.81
3.46
3.14
irrational number
J

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e. g. 98.765).

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

How can you tell when x and y are not directly proportional?