Conditional Convergence: n is conditionally convergent if The series Ratio/Root Test: Root: L Ratio: L Σ The series an converges if The series an diverges if: Test inconclusive if For each of the following series, argue convergence or divergence using the indicated test. 1. 5- cos2(n) (Comparison Test) COs n=1 (-1)" n! a(Alternating Series Test) 2. n 2 n! (Ratio Test) 100 n=1 3.

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find the value represented by z-score of 2.043, given u=63 and o=4.25

Marshall took the SAT ( μ=1010,σ=200) and had a raw score of 950. What was his z-score? What was his percentile? Interpret his z score. Interpret his percentile

The values listed below are waiting times (in minutes) of customers at two different banks. At Bank A, customers enter a single waiting line that feeds three teller windows. At Bank B, customers may enter any one of three different lines that have formed at three teller windows. Answer the following questions. Bank A Bank B 6.4 4.2 6.6 5.4 6.7 5.7 < 6.8 6.2 7.1 6.7 Click the icon to view the table of Chi-Square critical values. 7.3 7.7 7.5 7.7 Construct a 95% confidence interval for the population standard deviation o at Bank A. min < Bank A min (Round to two decimal places as needed.) 7.9 8.5 7.9 9.3 7.9 10.0 Question Viewer ho