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Question 39 v FLAG QUESTION . . . A sample of size 10 has a mean of 4 and a variance of 4 find the 95% Confidence interval Answers A - D A [-0.86, 4.86]. B [0.57, 3.43]. C [1.69, 4.31] D [-0.06, 4.06]. Prev NS VERSION 2M.4.6Question 43 v FLAG QUESTION . . . Anova is used to test, Answers A - D A If several means are equal B If at least one mean is not equal to the other means C If the data paired D None of the above Previous ESTIONS VERSION 2M.4.6Question 42 v FLAG QUESTION . . . If I have a correlation that is equal to -0.9 this would be a Answers A - E A Weak negative correlation B Weak positive correlation C Strong negative correlation D Strong positive correlation E No correlation Previous TIONS VERSION 2M.4.6Question 41 FLAG QUESTION . . . The distribution is a standardize normal distribution what is the P(Z>2.12) Answers A - D A 0.975 B 0.017 C 0.17 D 0.99 Previous ONS VERSION 2M.4.6Question 40 v FLAG QUESTION . . . If the margin of error is 10 and the mean is 2 what is the confidence error? Answers A - D A (-10, 10) B (-2, 14) C (-8, 12) D (2, 12) S VERSION 2M.4.6 Previou