For Normal dist. questions I've worked out x-mew/stand. dev. to 2.63 but its not in the tables, how do i find the probability for this?
also whats the definition of a statistic?
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- Thread Starter
- 23-06-2004 10:17
- 23-06-2004 10:33
A statistic is a random variable calculated as a function of known observations from a population.
- 23-06-2004 11:45
You can either:
i) Use 2.65
ii) Interpolate using sensible judgement.