4)
For a one-tailed test with a = .05 and a sample of n = 9, the critical value for the t statistic is t = 1.860.
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Answer:
Step-by-step explanation:
(2 spreadsheets, 3 databases and 4 presentations,
As not mentioned other wise equal chances of all the outcomes is assumed so, by the classical definition of probability,
P(The chosen item is a odd numbered database)
=