Mathematics, 18.01.2020 07:31 lesok0818
At a particular music store, cds are on sale at $12.00 for the first one purchased and $9.00 for each additional disc purchased. maria spends $84.00 on cds. how many cds has maria purchased?
a.6
b.7.
c.8
d.9
Answers: 2
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When only separate discreet points are graphed it is called?
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Tcan be concluded that % of the seniors would prefer to see more candid pictures in this year's edition of the yearbook.
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The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable
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Mathematics, 21.06.2019 17:30
33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.
Answers: 1
At a particular music store, cds are on sale at $12.00 for the first one purchased and $9.00 for eac...
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