N a survey, a group of students were asked their favorite sport. Eighteen students chose "other" sports. baseball: 40% football:
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The number of arrangements is an illustration of permutations.
The number of arrangement is 5040
The given parameter is:
<em /><em> --- number of days</em>
<em /><em> --dinners for 7 days</em>
<em />
So, the number of different arrangement is
Substitute known values
Hence, the number of arrangement is 5040
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