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A quartile deviation from some specified value, is the value or values such that a quarter of the observed values fall between these values and the specified value. Usually, but not always, the specified value is the median - the value such that have the observed values are below (and above) it. In that case, one quartile values will have a quarter of the values below it and the other will have a quarter of the values above it. The quartile deviations will be the differences between median and the two quartiles just calculated.
No, they need not.
frequency polygon
You have a wheel out of balance more than likely.
An audiologist studies the science of hearing, balance, and related disorders. They specialize in evaluating, diagnosing, and treating hearing and balance problems, as well as providing solutions like hearing aids.
skewed
Boxplot
The compound above the arrow in a chemical reaction signifies the catalyst or condition used to facilitate the reaction. It indicates that the reaction requires the presence of that specific compound to proceed or to increase the speed of the reaction.
You would start by simply writing your reactants and products out, noting this is a double replacement reaction. BaCl2 + Li2SO4 -----> BaSO4 + LiCl Then you would need to go back and balance the equation. Note in the above that there are two chloride ions on the left but only one on the right. This can be balanced by placing a coefficient of 2 in front of LiCl. BaCl2 + Li2SO4 -----> BaSO4 + 2LiCl This is now a balanced equation.
The balanced equation should be 2Al + 6HCl -> 2AlCl3 + 3H2. Therefore, the coefficient of HCl is 6.
Acids have pH values below 7, with strong acids having lower values closer to 0. Bases have pH values above 7, with strong bases having higher values closer to 14. Neutral substances have a pH of 7.
yes.. their values vary from 2-14 on PH scale below 7pH value ones are acidic , above 7 are basic.
all of the above
Data labels appear on charts. If your right click on an item in a chart, such as a bar or a pie or a line, you can choose Format Data Series and then you can choose Data Labels. You have a choice of various types of data labels to put in, such as the actual value or the percentage.
The reaction is classified as endothermic because it absorbs energy in the form of heat from its surroundings. This means that the products of the reaction have more energy than the reactants, resulting in a temperature decrease in the surroundings.
Manganese (Mn) above an arrow in a chemical equation typically means that the element is a catalyst for the reaction. This indicates that manganese is involved in the reaction mechanism, but is not consumed in the overall reaction and is regenerated at the end.