Examlex
The fuel efficiency rating for a mid-size car is normally distributed with a mean of 32 and a standard deviation of 0.8. What is the probability that the rating for a selected mid-size car would be:
-Less than 33.2?
Unbiased Estimates
Statistical estimates or predictions that are accurate on average over a number of samples.
Sample Size
The number of observations or data points used in a sample for the purposes of statistical analysis.
Mean Deviation
A measure of the average distance between each data point in a set and the mean of the data set, reflecting the dispersion or spread.
Deviations
Differences between observed values and some reference value, often the mean of the set.
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