Question

Window Help 12 2 Secion Exencise 9-10 (oritical vaue For the given table of observed frequencies: A 15 7 10 B 3 109 c 16 6 11 (a) Compute the row totals, the column totals, and the grand total (b) Construct the corresponding table of expected frequencies. (c) Compute the value of the chi-square statistic (d) How mamy degrees of freedom are there? (e) tf appropriate, perform a test of independence, using the α-0.05 level of significance, trot appropriate, explain why. Part 1 of 8 Save For Later Submit Assi Skip Part Check Answer 20

Answer 1

Answer l J 10 () . Row totaig, Column totalpë gXond total 3 2 L0 구 1O 8 Column 34 30 Gvan 23 total totai- 87 reuencieg? xpected 35 3u x 32 8구 23 32 ) 8 a 11 O 3us 3 8.5a7구 5. aG1 1D 12 6 6 7.93lo 1 3493

ⓒ Observer | erpec (o-E) 12.SO 3 (15 -12 SDs 1034S 12896 6 931O 373 ее 12 4

value. a o os Ohe neult Decause, than o.os/4ר e^ec