The table gives information about the times taken, in minutes, by 22 students to cycle a race.
Time (t minutes) Frequency
15 4
20 1
25 7
30 10
Work out an estimate for the mean time.
Give your answer in minutes and correct to 3 significant figures.
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What are the four parts of a swot analysis

Students will know how much aid they will be getting once they receive an from the college

Based on the narrator's comments about living with the widow douglas, the reader can infer that a) the narrator doesn't care much for civilization and its strict rules. b) the narrator admires and wants to become more civilized and refined. c) the narrator is extremely religious and of high moral standing. d) the narrator desires to become a productive member of society.