The answer is c, hope this helps
Normal distribution curve has the greatest standard deviation.
Standard deviation describes how far from the mean the given data set spread out
Usually (rises) because of general economic growth. if there is a high demand for the goods then the price will most likely rise in order for consumers to buy a limited amount. its also a sort of scheme to increase the full potential of price. prices for a good would probably not rise if the producer/provider has an exceptional amount of stock. from price changes you can determine the demand. high price is high demand and less stock. low price is low demand and likely a surplus therefore the low price is to remove the surplus more easily (low demand)
Nicotine. Ultrafine particles that can be inhaled deep into the lungs. Flavoring such as diacetyl, a chemical linked to a serious lung disease. Volatile organic compounds.