Answer the four questions below using the results reported from a One Sample t t

Question

Answer the four questions below using the results reported from a One Sample t test that compared the average credit score of the United States to the average credit score of a random sample of New Jersey residents.
T (30) = 4.65 p < .01

Q1. What was the N?
Q2. What was the calculated t value?
Q3. Was the Null Hypothesis accepted or rejected?
Q4. Based on the results of the t test, was there a statistically significant difference between the population mean credit score and the average credit score of NJ residents?

Explanation / Answer

(1) N = 30 + 1 = 31

(2) Calculated value = 4.65

(3) Ho was rejected since p < 0.01

(4) Yes

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