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If 1,000 students take a test that has a mean of 40 minutes, a standard deviation of 8 minutes, and is normally distributed, how many would you expect would finish in more than …

If 1,000 students take a test that has a mean of 40 minutes, a standard deviation of 8 minutes, and is normally distributed, how many would you expect would finish in more than …
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If 1,000 students take a test that has a mean of 40 minutes, a standard deviation of 8 minutes, and is normally distributed, how many would you expect would finish in more than 40 minutes?

asked
User Steve Moser
by
8.1k points

1 Answer

6 votes
I get .8186 between 24 and 48
so
about 819 out of 1000
answered
User Aflatoon Singh
by
8.2k points
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