Question: For your e-mail, you use a filter to block spam from your inbox. The number of items blocked by day of week is recorded and

For your e-mail, you use a filter to block spam from your inbox. The number of items blocked by day of week is recorded and Minitab is used to perform the analysis that follows. Here are the results:

Using the ANOVA results, compare the average number of items blocked for each day of theweek.

Source D Factor 61242.5 207:1 6.66 0.000 Error 48 1493.1 31.1 Total54 2735.7 Ss MS 5.577 R-Sq 45.424 R-Sqiad3) -38.60% . Level Monday Tueaday Wednesday 73:322 2.936 Thursday 60.539 4.268 Friday Saturday Sunday Mean StDev 10 71.926 5.435 9 64 329 6.890 B 73.709 5.369 5 64.436 6.729 B 6B B10 6.380 Monday subtracted from: Lower Center Upper Tuesday12749 7.597 2.444 Wedneaday130 .396 6.922 Thursday 16-706 -11.37 6.068-) Eriday Saturday 13.632 -7.490-1.348 Sunday -3.536 1.783 7.103 -8.436 3.117 2.203 10 10 Tue8day subtracted from: Lower Center Upper Wednesday 3341 8.993 14-644 Thursday 9.2393.790 1.659 Friday saturday 6148 0.107 6.362 Sunday 3.931 9.380 14.529 0.969 4.480 9 929 I0 10 20 Wednesday subtracted from: Thursday -18.587-12.783-6.979 Friday Saturday 15.452 8.986 2.319 unday 10,316 4.512 1 291 ) + -5-416 0388 8.191 20 Thuzaday subtracted from: Friday Saturday 2.496 3.897 10.290 Sunday 7.56313.170 1B.777 2.663 8.270 13.877 10 10 20 upper Saturday 15-666-9.273 2.880 Sunday 10.50.900 .707 Lower Center + +-... + + 10 10 20 Satu rday subtracted from: Lower Center Upper unday 2.020 4373 10.766 -10 10

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