431
6.4.3. Ãåíåðàëüíàÿ ñðåäíÿÿ. Âûáîðî÷íàÿ ñðåäíÿÿ ..................... 328
6.4.4. Âûáîðî÷íàÿ äèñïåðñèÿ ....................................................... 329
6.4.5. Èíòåðâàëüíûå îöåíêè ïàðàìåòðîâ ðàñïðåäåëåíèÿ.
Äîâåðèòåëüíûé èíòåðâàë äëÿ ìàòåìàòè÷åñêîãî
îæèäàíèÿ íîðìàëüíîãî ðàñïðåäåëåíèÿ ïðè èçâåñòíîì
σ
331
6.5. Ìåòîäû ðàñ÷åòà õàðàêòåðèñòèê âûáîðêè ............................... 334
6.5.1. Óñëîâíûå âàðèàíòû. Ìåòîä ïðîèçâåäåíèé ...................... 334
6.5.2. Ýìïèðè÷åñêèå è òåîðåòè÷åñêèå ÷àñòîòû .......................... 337
6.6. Ñòàòèñòè÷åñêàÿ ïðîâåðêà ãèïîòåç ........................................... 338
6.7. Ýëåìåíòû òåîðèè êîððåëÿöèè .................................................. 346
6.7.1. Îòûñêàíèå ïàðàìåòðîâ âûáîðî÷íîãî óðàâíåíèÿ ïðÿìîé
ëèíèè ðåãðåññèè ïî íåñãðóïïèðîâàííûì äàííûì .......... 347
6.7.2. Îòûñêàíèå ïàðàìåòðîâ âûáîðî÷íîãî óðàâíåíèÿ ïðÿìîé
ëèíèè ðåãðåññèè ïî ñãðóïïèðîâàííûì äàííûì .............. 348
Ðåøåíèå òèïîâûõ çàäà÷ êîíòðîëüíîé ðàáîòû ïî ðàçäåëó 6 ................ 350
Ðàçäåë 7. ÌÀÒÅÌÀÒÈ×ÅÑÊÎÅ ÏÐÎÃÐÀÌÌÈÐÎÂÀÍÈÅ ........... 367
7.1. Ëèíåéíîå ïðîãðàììèðîâàíèå .................................................... 369
7.1.1. Çàäà÷à îïòèìàëüíîãî ïðîèçâîäñòâà ïðîäóêöèè ............. 370
7.1.2. Òðàíñïîðòíàÿ çàäà÷à ........................................................... 375
7.1.2.1. Ïîñòàíîâêà çàäà÷è è åå ìàòåìàòè÷åñêàÿ ìîäåëü ...... 375
7.1.2.2. Ïîñòðîåíèå ïåðâîíà÷àëüíîãî îïîðíîãî ïëàíà ........ 377
7.1.2.3. Îïòèìàëüíîñòü áàçèñíîãî ðåøåíèÿ.
Ìåòîä ïîòåíöèàëîâ ...................................................... 380
7.1.2.4. Óëó÷øåíèå ïëàíà ïåðåâîçîê ........................................ 381
7.1.2.5. Çàäà÷à îïðåäåëåíèÿ îïòèìàëüíîãî ïëàíà ïåðåâîçîê 382
7.1.2.6. Îòêðûòàÿ ìîäåëü òðàíñïîðòíîé çàäà÷è .................... 386
7.2. Ìàòåìàòè÷åñêèå ìåòîäû â ýêîíîìèêå .................................... 389
7.2.1. Ñåòåâîå ïëàíèðîâàíèå ........................................................ 389
7.2.1.1. Ñåòåâîé ãðàôèê. Êðèòè÷åñêèé ïóòü ............................ 390
7.2.1.2. Âðåìåííûå ïàðàìåòðû ñåòåé. Ðåçåðâû âðåìåíè ........ 394
7.2.1.3. Ïðèìåð ïîñòðîåíèÿ ñåòåâîãî ãðàôèêà çàäà÷è 15.1
êîíòðîëüíîé ðàáîòû .................................................... 398
7.2.2. Ìåæîòðàñëåâîé áàëàíñ ....................................................... 398
7.2.2.1. Ìîäåëü ìåæîòðàñëåâîãî áàëàíñà ............................... 398
7.2.2.2. Ïîëíûå âíóòðèïðîèçâîäñòâåííûå çàòðàòû ............... 401
7.2.2.3. Êîñâåííûå çàòðàòû ....................................................... 402
7.2.2.4. Ðåøåíèå òèïîâîé çàäà÷è .............................................. 403
Êîíòðîëüíûå çàäàíèÿ ïî êóðñó «Âûñøàÿ ìàòåìàòèêà» äëÿ ñòóäåíòîâ
çàî÷íîé ôîðìû îáó÷åíèÿ .......................................................................... 408
Ñïèñîê ó÷åáíîé ëèòåðàòóðû .................................................................... 428
Îãëàâëåíèå ................................................................................................. 429