Im not sure if I got the right answer

21. Which of the following correlation coefficients signifies the strongest negative correlation between two sets of data? a. r= 0.0325 b. r=-0.8922 c. r = 0.7455 d. r=-0.6255 e. r= 0.9225 22. A sample of data was taken to attempt to use age to approximate glucose level in adults; the data is posted to uLearn. Using the equation r = n ( [ xy) - (Ex ) ( Ev) and the correlation coefficient page from Excel, determine the correlation coefficient. a. .21 b. .53 C. .66 d. .85 e. .911' 112 25. Using the equation t = , calculate the test statistic and place this on the me. 1]?2 a. 3.22 b. 2.99 c. 3.66 d. 2.89 e. 3.03 26. Does this test statistic fall in the rejection region? a. Yes I). No 27. Is this data statistically signicant? 3. Yes In. No 28. Though we cannot calculate a p-value, what do we know about the pvalue? a. We know that p a. c. We know nothing about 13. 29. Should we reject the null hypothesis? 3. Yes In. No