Mathematics
Mathematics, 22.07.2019 09:40, broyochey1

What fraction of the fourth graders said they like nofiction books best how do you know?

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Mathematics, 24.06.2019 14:30, witcol386
Agroup of 6 third graders read a total of 29 books. a group of 8 fourth graders read a total of 33 books. which group won the prize for reading the most books per person? a.3rd graders won bc 4 5/6 is greater than 4 1/8 b.4th graders won bc 4 1/8 is greater than 4 5/6 c.4th graders won bc 33 is greater than 29 d.the teams tied bc they each read 4 1/2 books per person
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Mathematics, 20.07.2019 02:50, ReaLily
At a city-wide assembly, 28% of the participants were fourth graders.there were 7% more fifth graders than fourth graders.if the number of sixth graders was 910 fewer than the total number of fifth graders and fourth graders,how many sixth graders attended the assembly?
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Mathematics, 03.08.2019 00:00, nida7864
At forrest elementary (k-5) 5/12 of the students are fourth and fifth graders. there are 300 more k-3 students than fourth and fifth graders. a. how many total students are at the school. b. of the fourth graders and fifth graders 2/5 are fourth graders. how many fifth graders are there.
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Mathematics, 26.08.2019 16:10, robert7248
Aschool counselor tests whether the level of depression in fourth graders in a particular class of 20 students differs from that of fourth graders in general at her school. on the test, a score of 10 indicates severe depression, while a score of 0 indicates no depression. reports on past testing indicate that fourth graders at her school usually score 5 on the scale, but the variation is not known. her sample of 20 fourth graders has a mean depression score of 4.4. the counselor tests the null hypothesis that fourth graders in this class do not differ from fourth graders in general at the school in level of depression. she calculated a t score of -.20. using the .05 significance level, what decision should she make regarding the null hypothesis?
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