Q3- A- Find the critical (t) values for: 1- a= 0.01 with d.f. = 15 for a right-tailed t test. 2- a= 0.01 with d.f. = 20 for a left-tailed t test. %3D 3-a%3D0.01 with d.f.= 18 for two-tailedt test.

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Q3- A- Find the critical (t) values for:
1- a= 0.01 with d.f. = 15 for a right-tailed t test.
%3D
2- a= 0.01 with d.f. = 20 for a left-tailed t test.
%3D
3- a= 0.01 with d.f.= 18 for two-tailed t test.
Transcribed Image Text:Q3- A- Find the critical (t) values for: 1- a= 0.01 with d.f. = 15 for a right-tailed t test. %3D 2- a= 0.01 with d.f. = 20 for a left-tailed t test. %3D 3- a= 0.01 with d.f.= 18 for two-tailed t test.
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