11.5

Print 8: Table of critical values for the F-distribution (page 4) Degrees of Freedom in the Numerator Area in Right Tail 12 15 20 25 60 120 1000 12 0.100 2.38 2.34 3236 0.050 3.07 3.67 0.010 5.11 4.96 4.81 0.001 9.57 9.24 8.90 0.100 2.28 2.24 2.20 0.050 2.85 0.025 3.62 3.52 3.42 0.010 4.41 0.001 8:45 8.13 7.80 2.15 2.10 2.69 2.62 2.06 0.025 0.010 101 0.001 700 6.71 6.40 0.100 2.02 1.97 1.92 0.050 2.48 240 15 0.025 0.010 3.67 0.001 5.81 5.54 1.89 184 0.050 20 0.025 268 257 0.010 0.001 4.82 4.56 Degrees of Freedom in the Denominator 0.100 0.050 2.16 2.09 25 0.025 0 010 299 0.001 4.31 1.06 0.100 163 0.050 1.95 0.025 0.010 2.56 0.001 3.44 3.20 0.100 161 100 0.001 3,07 284 0.100 1.58 1.52 0.050 200 1.90 0.010 2.27 213 0.001 2.90 2.67 2.42 155 1.49 1.43 LOS 9.100 0.050 1000 0.025 196 172 0.010 0.001 2.30 Degrees of Freedom in the Numerator Area in Right Tail 12 15 20 25 30 40 50 60 120 1000 (1) 0 61 # 62 (2) 0 01 = 62 (3) O Do not reject (4) is Reject O is not 1 61 02 0 61 = 02 0 61 # 02 0 61 >62 0 01 62 at the n 21 18 10.3 6.5 a = 0.05 level of significance. Click here to view page 1 of the table. Click here to view page 2 of the table. 10 Click here to view page 3 of the table." Click here to view page 4 of the table. 12 Write the hypotheses for the test. Ho : (1 ) H1 : (2 ) Calculate the test statistic. Fo = (Type an integer or decimal rounded to two decimal places as needed.) Identify the critical region for the current test. Select the correct choice below and fill in all answer boxes within your choice. (Type integers or decimals rounded to two decimal places as needed. OA. FOX or Fo > OB. FO > OC. FO