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A Random Group of Desktop Computer Sales Was Selected from an Electronic

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A random group of desktop computer sales was selected from an electronic discount chain to analyze the size of monitor purchased with the computer. Is there evidence to reject the hypothesis that the number of monitors is equally distributed between the five types, at =.05= .05 ?
 Monitor type 15" CRT 15" flat panel 17 " CRT 17 flat panel 19" CRT  Number of sales 16241494\begin{array} { c c c c c c } \text { Monitor type } & 15 " \text { CRT } & 15 " \text { flat panel } & 17 \text { " CRT } & 17 ^ { \prime \prime } \text { flat panel } & 19 " \text { CRT } \\ \text { Number of sales } & 16 & 24 & 14 & 9 & 4 \end{array}


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