Two sample t-test calculator. One or two tails, equal or unequal variances, paired or unpaired + steps. Two Tailed Test (default) One Tailed Test: 3. Significance Level: 0.05 (default) 0.01:
The solution is very simple and easy to implement.
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Solution: Step 1: Identify the values. Significance level = 5% = 5/100 = 0.05. Degree of freedom = 30. Step 2: Look for the significance level in the top row of t distribution table below (one tail)
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