[問題] 一個關於兩個母體比例之間差異的原文問題
原文標題:Inference about the Difference Between Two Population Proportions
題目是這樣的....
In a recent survey of gun centrol laws, a random sample of 1000 women
showed that 65% were in favor of stricter gun control laws. In a random
sample of 1000 men, 60% favored stricter gun control laws.
Test the claim that the percentage of men and women favoring stricter
gun control laws in the same. Use a=0.05 (a=阿法)
自己本身英文不好,不過有努力查過單字大致上知道它的意思
知道好像是叫我撿定....可是....
看著課本的一堆公式~~根本不知道怎麼用阿@@!~
希望有高手可以救救我~
PS.第一次在此發言 如果違反版規 請告知
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05/17 23:20, , 1F
05/17 23:20, 1F