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Suppose you are conducting the following hypothesis test, at a 0.01 significance level. H 0 : u = 220 H 1 : u < 220

Suppose you are conducting the following hypothesis test, at a 0.01 significance level.

H₀ : u = 220

H₁ : u < 220

T = -36.373

The sample statistics are: n = 27, X = 115, S = 15.

The rejection region for this hypothesis test is all values of T less than the critical value -t.

What is the critical value?

Do not round

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