Question
22 Tm hm mt xc sut ca bin ngu nhin Z Bi ton 5. Tm P[Z 1.5b] bng cch tch phn hm mt xc sut.
22 Tm hm mt xc sut ca bin ngu nhin Z Bi ton 5. Tm P[Z 1.5b] bng cch tch phn hm mt xc sut.
-Bi ton 5-. Mt phi tiu c nm ln mt hnh vung cnh b n v. Gi thit l kh nng phi tiu ri vo cc v tr trn hnh vung l nh nhau. Bin ngu nhin Z c cho bi tng ca hai ta thnh phn ca im m phi tiu cm vo. a. M t khng gian mu SZ ca Z. b. Tm min trn hnh vung tng ng vi bin c {Z z} vi - < z < +. c. Tm P[Z z].
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Schaums Outline Of College Physics
Authors: Eugene Hecht
12th Edition
1259587398, 978-1259587399
