show work... In the accompanying table, the random variable x represents the number of televisions in a
Question:
show work...
In the accompanying table, the random variable x represents the number of televisions in a household in a certain country. Determine whether or not the table is a probability distribution. If it is a probability distribution, find its mean and standard deviation.
x | P(x) |
0 | 0.030.03 |
1 | 0.140.14 |
2 | 0.310.31 |
3 | 0.240.24 |
4 | 0.160.16 |
5 | 0.120.12 |
If the table is a probability distribution, what is its mean? Select the correct choice below and fill in any answer boxes within your choice.A. Its mean is____. (Round to the nearest tenth as needed.) B. The table is not a probability distribution
If the table is a probability distribution, what is its standard deviation? Select the correct choice below and fill in any answer boxes within your choice.
A. Its standard deviation is_____ . (Round to the nearest tenth as needed.) B. The table is not a probability distribution.