Examlex
The ripple voltage as measured at the output of a power supply has increased.W hich of the following could be the problem?
Mean
The average of a set of numbers, calculated by adding them together and dividing by the count of numbers.
Sample Variance
A measure of variability within a sample dataset, calculated by taking the sum of squared differences from the mean divided by the number of observations minus one.
Standard Deviation
A statistics metric that quantifies the variation or dispersion of a set of values.
Sample Mean
The average value of a sample, calculated by summing all the observations and dividing by the number of observations in the sample.
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