If Xt is a wide-sense stationary process then the mean Î¼ and the variance Ï2 are time-independent, and further the autocorrelation depends only on the lag between t and s: the correlation depends only on the time-distance between the pair of values but not on their position in time.
Febreze is classified as an air freshner, created by Proctor & Gamble. It reports to work by trapping odor molecules in a donut-shaped chemical. The first thing that is really important to understand: the product does not remove odor molecules and it doesn't clean the item it comes into contact with.
Antifreeze poisoning, like arsenic poisoning, is often implicated in deaths due to poisoning â either murder or suicide. The sweet taste makes in fairly inconspicuous and if mixed with alcoholic drinks, it is easily missed.