According to the annual CSI Computer Crime reported 55% of businesses suffered unauthorized use of computer systems by insiders. In a survey taken this year, 324 of a sample of 600 business reported...

According to the annual CSI Computer Crime reported 55% of businesses suffered unauthorized use of computer systems by insiders. In a survey taken this year, 324 of a sample of 600 business reported unauthorized use. Test the claim that the proportion of unauthorized usage is less than 55%. Test the claim at 1% significance.

Jun 03, 2022

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