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Which is the longest surviving, and most successful, space telescope?
Random Variables
Variables whose values depend on outcomes of a stochastic (random) phenomenon.
Nature
The intrinsic physical and material world all around us, not made or caused by humankind.
Normal Random Variable
A variable that follows a normal distribution, characterized by its mean and standard deviation.
Z-score
A numerical measurement that describes a value's relationship to the mean of a group of values, measured in terms of standard deviations from the mean.
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