Question

for standard distrubtion standard deviation is​

Answer 1

Answer:

Using words, the standard deviation is the square root of the variance of X. The standard deviation of a probability distribution is the same as that of a random variable having that distribution. has a mean, but not a standard deviation (loosely speaking, the standard deviation is infinite).

Answer 2

Answer:

Using words, the standard deviation is the square root of the variance of X. The standard deviation of a probability distribution is the same as that of a random variable having that distribution. has a mean, but not a standard deviation (loosely speaking, the standard deviation is infinite).

Step-by-step explanation:

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