Question

1A)

You are conducting a multinomial hypothesis test for the claim that all 5 categories are equally likely to be selected. Complete the table. Round to 3 decimal places. Observed Category Frequency Frequency Expected (0-E) E A 9 B 18 с 19 D 9 E 17 What is the chi-square test-statistic for this data? x2 = Report all answers accurate to three decimal places.

1B)

1C)

1D)

Answer 1

DA) Category obs freg 9 exp freq LO-E2 0.125 630, 125 B. 0,25 1260.25 19 9 D 0,264 1329.688 0,125 630, 125 0.236 190.812 E 17 Total 72 = 5040 2 t = 5040 2 1) B) category obs freg exp frea Co-E E А 6 0.10 D. 196 3 24.55 595.543 595.543 385.8471080,805 с 0 0.196 D 20 0. 357 E 86 0.143 43).695 Total 56 3025. 136 x² = 3025.13 G: { (o- E 12

2 obs Coret Category fra EXP freg E A I 102x0.15= 15.3 1.208 B. 30 0,012 30.6 15.3 С D 53 3.483 3.648 40.8 Total 102 8.35 8.351 t² = 2 t² = 8.35) E obs (O-E)? D) category freq EXP freq E 17.75 25 A 3.047 0.004 17 17.75 7 7. ) orool C D 22 28.4 1.442 71 4.494 +² = 4.494