Cumulative frequency specifies how many data values are of a particular number or smaller. For example, in the data set {1, 1, 2, 2, 3, 3, 4, 4, 4, 5, 26}, the cumulative frequency for the value 4 is nine, since there are nine values in the set that are 4 or less.
More starch is removed from a cut potato than a whole peeled potato, because a greater surface area is exposed on cut potatoes. Soak them in cold water for as long as a few hours to remove more starch than by rinsing alone. You'll notice cloudiness and starch at the bottom of the bowl.f you simply want to reduce the amount of starch in your diet, discard the starch and water immediately after soaking the potatoes. But save the starch when you want to make extra crispy hash browns, latkes or home fries.
Bacteria such as Listeria, E. coli and Salmonella are found in water and soil. Potatoes may absorb some of these bacteria while growing, as well as during harvest or packaging. Cooking the potatoes destroys the bacteria. Eating the potato raw may cause abdominal cramps, diarrhea, fever and an upset stomach.Toxins. Two toxic chemicals (steroidal glycoalkaloids) solanine and chaconine are naturally present in potatoes and are important components of their resistance against pests and pathogens.otatoes may absorb some of these bacteria while growing, as well as during harvest or packaging. Cooking the potatoes destroys the bacteria. Eating the potato raw may cause abdominal cramps, diarrhea, fever and an upset stomach.