Mathematics, 20.09.2020 14:01 kholman
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and standard deviation of 10. Use the empirical rule to determine the following.
(a) What percentage of people has an IQ score between 90 and 110?
(b) What percentage of people has an IQ score less than 70 or greater than 130?
Answers: 3
Mathematics, 21.06.2019 23:30
Parabolas y=−2x^2 and y=2x^2+k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.
Answers: 1
Mathematics, 22.06.2019 01:00
You have just applied, and have been approved for a $58,000 mortgage. the rate quoted to you by the lender is 6.1% for a 30 year fixed mortgage. determine how much of your third month’s payment goes towards the principal. $56.65 $56.93 $57.22 $57.51
Answers: 2
Mathematics, 22.06.2019 01:00
At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?
Answers: 2
Scores of an IQ test have a bell-shaped distribution with a mean of 100 and standard deviation of 10...
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