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統計學題目.....
這是一個統計學的題目 老師要我們把這段英文翻譯出來並解答 誰可以幫幫我 最好在這禮拜前 拜託拜託 2011/8/17 Two groups of people are surveyed. In a sample of 50 drivers who are single people
the drivers average 106 miles per week for pleasure trips. In a sample of 65 married people
the drivers average 68 miles per week for pleasure trips.The sample standard derviations are 15 and 9 miles
respectively. At (R爸)那個符號我不會打=0.01
can it be concludrd that single people do more driving for pleasure trips than married people?拜託了 謝謝各位!
single people : n1=50
mean1=106
s=15married people :n2=65
mean2=68
s=9step 1:n1和n2不小step 2:H0:mean1
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