Suppose a one tailed t test is being applied to find out if, Ask an Expert

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Suppose a one tailed t test is being applied to find out if the population mean is less than $120. The level of significance selected is 0.01 and 26 bank accounts were sampled. The critical value is:

a) -2.580
b) -2.485
c) -1.960
d) -2.479
e) None of the above

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