Question: A null hypothesis for a goodness-of-fit test and a frequency table from a sample are given. $H_{0}: p_{a}=p_{b}=p_{c}=p_{d}=0.25$ $H_{a}:$ Some $p_{i} eq 0.25$ begin{tabular}{ccccc} hline$A$

A null hypothesis for a goodness-of-fit test and a frequency table

A null hypothesis for a goodness-of-fit test and a frequency table from a sample are given. $H_{0}: p_{a}=p_{b}=p_{c}=p_{d}=0.25$ $H_{a}:$ Some $p_{i} eq 0.25$ \begin{tabular}{ccccc} \hline$A$ & $B$ & $C$ & $D$ & Total 70 & 62 & 75 & 73 & 280 \hline \end{tabular) SP.VS. 826

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