[計量] 幾題計量練習圖表題
現在在做的計量練習題是之前到南揚影印店買的，老闆說機考數學就一本而已。
不過不太清楚是從哪裡找題目編進來的，所以直接上來問問。
(爬文有看到說猴哥裡面有類似的題目，圖好像還相同)
這幾個題目都是同樣一個圖表，圖表內容是1980和1986年各別年齡的人口分布。
有幾個題目給的答案很離譜，總覺得答案有錯。
該圖表因為用影印的，相當不清楚，題目問的又都很細節，兩個年份的數線又很靠近。
希望有同樣練習題的人可以幫忙解答，謝謝！
Q6部分的
6.In 1980 what was the youngest age for which the male population was 1 million
or less?
A.93
B.87
C.75
D.66
E.61
ans:A (這題圖表上1980的60歲male最接近1 million，但答案卻給A。)
7.Of the following groups of children, which had the least population in 1980?
A.4-year-old females
B.4-year-old males
C.8-year-old females
D.8-year-old males
E.12-year-old males
ans:B
8.From 1980 to 1986, the number of 30-year-old females increased by
approximately what percent?
A.10%
B.15%
C.20%
D.25%
E.30%
ans:D
10.For which of the following ages was the female population in 1980 closest to
800000?
A.65
B.70
C.75
D.80
E.85
ans:E (這題看圖表1980時85歲的female只有約0.2 million，也差0.8 million太多。)
11.Approximately how many more 10-year-old children were there in 1980 than in
1986?
A.100000
B.200000
C.300000
D.400000
E.1000000
ans:E (這題有辜狗到同樣題目，但答案給D，我自己也算D。)
13.In 1980 the total population of females from 50 to 59 years old, inclusive,
was closest to
A.1200000
B.1400000
C.12000000
D.14000000
E.20000000
ans:B
14.In 1980 the ratio of the number of males to the number of females was
greatest for which of the following ages?
A.10
B.30
C.50
D.70
E.90
ans:E (這題網路上給A，我自己也是算出A的答案。)
先感謝囉！
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◆ From: 123.195.169.6
※ 編輯: ellehcim 來自: 123.195.169.6 (04/11 21:34)
推
04/13 15:45, , 1F
04/13 15:45, 1F