Tor the difference between the means of the Whathons represented by these two samples assume equal population variance. Using the as 2 - Table value. 5) (A) The following sample data pertain to the shipments received by a large firm from three vendors: \begin{tabular}{|l|l|l|l|} \hline & Number rejected & Number imperfect but accepted & Number Perfect \\ \hline VENDOR A & 12 & 23 & 24 \\ \hline VENDOR B & 28 & 12 & 62 \\ \hline VENDOR C & 21 & 30 & 119 \\ \hline \end{tabular} Test at the significant level 0.01 and 0.05 whether the three vendors ship products of equal quality. Using (i) 13.277 for 0.01 level of significant (ii) 9.488 for 0.05 level of significant (B) Form the two hypotheses from the question and differentiate between type I and type II error.
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This means there is no significant difference in the quality of products shipped by Vendor A, Vendor B, and Vendor C. - Alternative Hypothesis (H1): At least one of the vendors ships products of different quality compared to the others. Show more…
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