find chi-square statistic

find p-value

reject or do not reject?

A multinomial experiment with k 4 cells and n=400 produced the data shown in the one-way table to the right do these data provide sufficient evidence to contradict the null hypothesis that p, 0.3, p =0.4, p, 0.1, and pa 0.27 Test, using a 0.05 Choose the correct null and alternative hypotheses below. OA Ho P, 0.3, P 04. ps 0.1, and pa H: p, 0.25. p, 0.25. p, 02 0.25, and p, 0.25 OB. HP, 0.3, p 0.4.py -0.1, and p4 02 HP 07. P 0.6, p, 09, and p, 0.8 0.1, and P-02 OC. Hoi Py=0.3. P 04. ps HP, 03, p04, P 0.1, and p 02 OD. Ho P =0.3, P2 -0.4.py -0.1, and p, 02 H: At least one of the proportions differs from its hypothesized value CELL 1 2 3 4 " 127 190 37 46