A randomly selected sample of marketing professionals was presented with various scenarios involving ethical issues. One...

A randomly selected sample of marketing professionals was presented with various scenarios involving ethical issues. One issue was the use of ultraviolet ink on a mail survey promising confidentiality. The ink was used to identify the respondents for the adequate cross-tabulation of the data. Of the 205 marketing researchers surveyed, 117 said they disproved of the action.

1. Compute the 95% confidence interval for the population proportion of disproval of the action? Provide detailed interpretation on the computed C.I.

2. Compute the 99% confidence interval for the population proportion of approval of the action? Provide a detailed interpretation of the computed C.I.

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orchestra answered 1 year ago

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