Find critical value for the test of significance in each of the given information.
1.) One-tailed test, ² is known, a = 0.05, n = 134
2.) Two-tailed test, ² is known, a = 0.05, n = 145
3.) Two-tailed test, o² is known, a = 0.01, n = 160
4.) One-tailed test, o² is known, a = 0.10, n = 270
pasagot po ty
1.) One-tailed test, ² is known, a = 0.05, n = 134
2.) Two-tailed test, ² is known, a = 0.05, n = 145
3.) Two-tailed test, o² is known, a = 0.01, n = 160
4.) One-tailed test, o² is known, a = 0.10, n = 270
pasagot po ty
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Step-by-step explanation:
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