13/3 The selected claims are then reviewed by experts, and each claim is classified as aliowed or not alowed. There are a large number of small claims and a smal number of large claims. Here are data...

22

Extracted text: 13/3 The selected claims are then reviewed by experts, and each claim is classified as aliowed or not alowed. There are a large number of small claims and a smal number of large claims. Here are data from an audit that used three strata based on the sizes of the claims(simiall, miedium, and langel: Claims Alliowed Claims Not Aliowwed| Total Small Claim 357 43 400 Medium Ciaim 85 35 120 Large Clainy 28 17 35 Total 470 85 555 Suppose we want to test it there 's an assouiation betvween the size of the claim and the chance of being aliowed. Which of the Noliowing lest should we use C. P(1 72 E. F. D. 1 G. H. (0., K.EE. E 13d) Below is the Routput for the test in 13(al. Canı you conclude that there's a relationship between the claim size and whether it is allowed or not? Pearson's Chi-squared test X-squared 26.048, df 2. p-value 2.206e-06 O Yes O No