To calculate the average atomic mass, multiply the fraction by the mass number for each isotope, then add them together. Whenever we do mass calculations involving elements or compounds …

To calculate IMU, add these percentage figures, then divide the total by the markdown percent plus 100: operating, desired profit margin and markdown. Using this formula, your initial …

Is radiometric dating absolute or relative? Relative age is the age of a rock layer (or the fossils it contains) compared to other layers. It can be determined by looking at the position of rock …

What are the different type of errors in analysis? Three general types of errors occur in lab measurements: random error, systematic error, and gross errors. Random (or indeterminate) …

What does a negative attributable risk mean? How do you calculate absolute risk? What does absolute risk mean? How do you calculate attributable fractions? What does a relative risk of 2 …

How do you calculate Sigma? Sigma is a measurement of variability, which is defined by the Investor Words website as "the range of possible outcomes of a given situation." Add a set of …

Sources of error for this lab include the calorimeter's insulation, the incomplete combustion of the paraffin, and the insulation of the combustion of paraffin.

Calculate Mean Absolute Deviation (M.A.D) To find the mean absolute deviation of the data, start by finding the mean of the data set. Find the sum of the data values, and divide the sum by the …

Performance Testing and Engineering The 90th percentile response time value is the value for which 90% of the data points are smaller and 10% are bigger. To calculate the 90th percentile …

How do you calculate the mass of a single atom? In order to determine the mass of one atom of an element, you must determine its molar mass, which is its atomic weight on the periodic …