The formula used to determine the number of degrees of freedom for the t distribution is (n1 + n2 - 2).
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Q59: THE NEXT QUESTIONS ARE BASED ON THE
Q60: THE NEXT QUESTIONS ARE BASED ON THE
Q61: Calculate the pooled sample variance.
A)410.936
B)680.789
C)590.876
D)699.121
Q62: Determine the number of degrees of freedom.
A)16
B)22
C)19
D)14
Q63: Find the 95% confidence interval for the
Q65: The margin of error of confidence intervals
Q66: A 100(1- α)% confidence interval for the
Q67: In order to measure the effectiveness of
Q68: THE NEXT QUESTIONS ARE BASED ON THE
Q69: Certain situations that involve dependent samples are
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