Mathematics, 20.05.2021 16:00 giovney
Select the correct answer.
The numbers of pages in the books in a library follow a normal distribution. If the mean number of pages is 180 and the standard deviation is 30
pages, what can you conclude?
A.)
About 60% of the books have fewer than 150 pages.
OB
About 16% of the books have fewer than 150 pages.
About 95% of the books have more than 150 pages.
O C.
OD
About 16% of the books have more than 150 pages.
Answers: 1
Mathematics, 21.06.2019 15:00
Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?
Answers: 2
Select the correct answer.
The numbers of pages in the books in a library follow a normal distribut...
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