Something Smells Fishy. Although it may seem counter intuitive because salmon is a type of fish, if it's still edible, it should not smell unpleasantly fishy in any way. If your salmon smells somewhat sour or anything like ammonia, it has gone bad and you need to toss it.Fresh salmon has a mild aroma, or one that smells similar to the sea.omething Smells Fishy. Although it may seem counter intuitive because salmon is a type of fish, if it's still edible, it should not smell unpleasantly fishy in any way. If your salmon smells somewhat sour or anything like ammonia, it has gone bad and you need to toss it.
The frequency density is a the frequency of values divided by the class width of values. The area of each block/bar represents the total of frequencies for a particular class width. The width of the block/bar(along the x-axis) relates to the size of the class width.
Population Density. the density of population in a given area. Population density is expressed in terms of the number of permanent inhabitants per unit area, usually per sq km.Uninhabited territory and large inland water areas are sometimes excluded when computing density.Separate density indexes are applied for urban and rural populations.opulation density is expressed in terms of the number of permanent inhabitants per unit area, usually per sq km. Uninhabited territory and large inland water areas are sometimes excluded when computing density.