(1 point) According to the U.S. National Center for Education Statistics, there

Question

(1 point) According to the U.S. National Center for Education Statistics, there are more than 63 million American workers 18 years old and over who use computers at work. From this study, which was conducted in 1994 and 1998 (Source: Statistical Abstract of the United States, 2000, Table 690), the following table of joint probabilities was developed. Uses Spreadsheet |No Spreadsheet Use 0.31 0.22 Female 0.27 Male 0.2 A. What proportion of workers use a spreadsheet? 0.53 B. What proportion of male workers use a spreadsheet? 0.4150943396 C. What proportion of spreadsheet users are female? 0.5849056604

Explanation / Answer

B) Proportion of male workers use spreadsheet = 0.22 / (0.22 + 0.2) = 0.5238095238

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