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In 2003, the student body of a large university in Ontario consisted of 30% first-year students, 25% second-year students, 27% third-year students, and 18% graduate students. A sample of 400 students taken from the 2004 student body showed that there were 138 first-year students, 88 second-year students, 94 third-year students, and 80 graduate students. Test with 5% significance level to determine whether the student body proportions changed.
Monocot
Flowering plant in which the embryo has one cotyledon.
Seed Leaf
Seed leaf, or cotyledon, is the first leaf or one of the first pair of leaves that develop from the embryo of a seed.
Megaspores
Female spores that develop into female gametophytes in plants.
Ovule
The structure in seed plants that develops into a seed after fertilization, containing the female gametophyte.
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