數學與統計 大學 約2年以前 請問這題怎麼算 9. A rectangle is inscribed in a right triangle, as 000,00 shown in the accompanying figure. If the triangle 0 has sides of length 5, 12, and 13, what are the 已解決 回答數: 2
數學與統計 大學 約3年以前 想請問這題如何解(統計學,計量經濟學) 已 - 1 - - - 2. 令 y = 2. KWW-3.educ,則T =? var(x)=? 進行假設檢定IH-、=30,檢定統計量to=? - - X Simple Statistics: mean IQ KWW 101. 28235 35. 74439 educ 13. 46845 n=935 expert 11.563648 I .........18.1.17...1..16. IQ KWW educ exper IQ 226. 5819 47.5476 17. 0517 -14.8103 Covariance Matrix KWW educ expert 47.5476 17.0517 -14.81034 58. 3511 6.5128 0.5832 6. 5128 4. 8253 -4. 3778 - 0.5832 -4. 3778 19. 1370 待回答 回答數: 0
數學與統計 大學 3年以上以前 求救抽樣調查不知道這怎麼寫🙏 The picture is USA map. There are four area, containing N=51 states. The government wants to investigate death rate (death/confirmed) by covid-19 in USA. Asample of n=8 states is selected- How to design and carry outa sample survey for each ofthe following designs. a. Simple random sampling b. Stratified sampling c. Systematicl sampling d. Cluster sampling with stratified sampling In addition, to discuss and comparetheir population mean and bound onthe errorofestimation. 待回答 回答數: 0
數學與統計 大學 約6年以前 生物統計 Listed below are the heights (cm) for the simple random sample of 16 USA female supermodels (assuming it follows a normal distributi... 繼續閱讀 待回答 回答數: 0