P-value for t ≥ 2.13 for a sample of size 31

A) 0.0520
B) 0.0207
C) 0.9793
D) 0.0087
E) 0.0347

Question

P-value for t ≥ 2.13 for a sample of size 31A) 0.0520B) 0.0207C) 0.9793D) 0.0087E) 0.0347

Mitchell Allison · Accepted Answer

Final Answer : B, Explanation :  Using a t-table with 30 degrees of freedom (sample size minus 1), the closest value to 2.13 is 2.042. The area to the right of this value (corresponding to t ≥ 2.13) is 0.0207, which is the p-value. Therefore, the answer is B.

P-value for t ≥ 2.13 for a sample of size 31

A) 0.0520
B) 0.0207
C) 0.9793
D) 0.0087
E) 0.0347

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