ekonometrikada ehtimollar nazariyasi va matematik statistikaning asosiy tushunchalari (amaliy mashg’ulot)

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ekonometrikada ehtimollar nazariyasi va matematik statistikaning asosiy tushunchalari (amaliy mashg’ulot) 1-masala. qo‘yidagi tanlanma bir xonali uylarning bir oylik arenda puli bo‘yicha berilgan. ma’lumot 70 ta kvartira bo‘yicha tanlangan va o‘sish tartibda berilgan. 425 430 430 435 435 435 435 435 440 440 440 440 440 445 445 445 445 445 450 450 450 450 450 450 450 460 460 460 465 465 465 470 472 472 475 475 475 480 480 480 480 485 490 490 490 500 500 500 500 510 510 515 525 525 525 535 549 550 570 570 575 575 580 590 600 600 600 600 615 615 variatsion qator uchun aniqlansin: 1. o‘rtacha tanlanma qiymati, mediana, moda. 2. 90-chi protsentil, uchinchi kvartil, variatsiya qulochi va kvartilaro qulochi. 3. tanlanma dispersiya, o‘rtacha tanlanma kvadratik chetlanish, variatsiya koeffitsienti, z-baho. 4. o‘rtacha tanlanma qiymati, tanlanma dispersiya, o‘rtacha tanlanma kvadratik chetlanish guruhlangan ma’lumotlar uchun. yechilishi. 1. o‘rtacha tanlanma qiymati: …

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445 445 445 450 450 450 450 450 450 450 460 460 460 465 465 465 470 472 472 475 475 475 480 480 480 480 485 490 490 490 500 500 500 500 510 510 515 525 525 525 535 549 550 570 570 575 575 580 590 600 600 600 600 615 615 uchinchi kvartil - 75-chi protsentil i=(p/100)n=(75/100)70=52.553 uchinchi kvartil=525 425 430 430 435 435 435 435 435 440 440 440 440 440 445 445 445 445 445 450 450 450 450 450 450 450 460 460 460 465 465 465 470 472 472 475 475 475 480 480 480 480 485 490 490 490 500 500 500 500 510 510 515 525 525 525 535 549 550 570 570 575 575 580 590 600 600 600 600 615 615 variatsiya qulochi deb eng kichik va eng katta variantalar ayirmasiga aytiladi: 425 430 430 435 435 435 …

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ekonometrikada ehtimollar nazariyasi va matematik statistikaning asosiy tushunchalari (amaliy mashg’ulot) 1-masala. qo‘yidagi tanlanma bir xonali uylarning bir oylik arenda puli bo‘yicha berilgan. ma’lumot 70 ta kvartira bo‘yicha tanlangan va o‘sish tartibda berilgan. 425 430 430 435 435 435 435 435 440 440 440 440 440 445 445 445 445 445 450 450 450 450 450 450 450 460 460 460 465 465 465 470 472 472 475 475 475 480 480 480 480 485 490 490 490 500 500 500 500 510 510 515 525 525 525 535 549 550 570 570 575 575 580 590 600 600 600 600 615 615 variatsion qator uchun aniqlansin: 1. o‘rtacha tanlanma qiymati, mediana, moda. 2. 90-chi protsentil, uchinchi kvartil, variatsiya qulochi va …

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