泊松分布表的查询 泊松分布表要怎么查啊？
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\u9996\u5148\uff0c\u6cca\u677e\u5206\u5e03\u8868\u7684\u5206\u5e03\u51fd\u6570\u4e3aF(x)=P\uff5bX<=x\uff5d=(k=0~x)\u03a3[\u03bb^k*e^(-\u03bb)]/k!\uff0c\u4e5f\u5c31\u662f\u6cca\u677e\u5206\u5e03\u7684\u5206\u5e03\u7387\u4ece0\u52a0\u5230x\u7684\u548c\u3002\u6c42P\uff5bX=x\uff5d=\uff1f\uff0c\u56e0\u4e3aP\uff5bX=x\uff5d=P\uff5bX<=x\uff5d-P\uff5bX<=x-1\uff5d\uff08\u56e0\u4e3a\u6cca\u677e\u5206\u5e03\u662f\u79bb\u6563\u578b\u7684\uff09\uff0c\u6240\u4ee5\u5982\u679c\u77e5\u9053\u03bb\u7684\u503c\uff0c\u5728\u5217\u8868\u4e2d\u627e\u5230\u5bf9\u5e94\u7684P\uff5bX<=x\uff5d\u4e0eP\uff5bX<=x-1\uff5d\uff0c\u76f8\u51cf\u5c31\u5f97\u5230P\uff5bX=x\uff5d\u3002
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P\uff5bX<=8\uff5d=0.9901\uff0cP\uff5bX<=7\uff5d=0.9733\uff0c\u90a3\u4e48P\uff5bX=8\uff5d= P\uff5bX<=8\uff5d-P\uff5bX<=7\uff5d=0.9901-0.9733=0.0168\u3002
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\u6cca\u677e\u5206\u5e03\uff08Poisson distribution\uff09\uff0c\u53f0\u8bd1\u535c\u74e6\u677e\u5206\u5e03\uff08\u6cd5\u8bed\uff1aloi de Poisson\uff0c\u82f1\u8bed\uff1aPoisson distribution\uff0c\u8bd1\u540d\u6709\u6cca\u677e\u5206\u5e03\u3001\u666e\u963f\u677e\u5206\u5e03\u3001\u535c\u74e6\u677e\u5206\u5e03\u3001\u5e03\u74e6\u677e\u5206\u5e03\u3001\u5e03\u963f\u677e\u5206\u5e03\u3001\u6ce2\u4ee5\u677e\u5206\u5e03\u3001\u535c\u6c0f\u5206\u914d\u7b49\uff09\uff0c\u662f\u4e00\u79cd\u7edf\u8ba1\u4e0e\u6982\u7387\u5b66\u91cc\u5e38\u89c1\u5230\u7684\u79bb\u6563\u673a\u7387\u5206\u5e03\uff08discrete probability distribution\uff09\u3002
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绛旓細1銆佷互涓嬪浘涓殑鏁版嵁涓轰緥婕旂ず鎿嶄綔鏂规硶銆傛妸澶т簬500鐨勬暟鎹鏌ユ壘鍑烘潵骞朵笖鏍囪涓婄孩鑹层2銆佹妸鎵鏈夋暟鎹兘鍏ㄩ変腑銆傚啀鐐瑰嚮寮濮嬮夐」鍗′笅闈㈢殑鏉′欢鏍煎紡涓嬫媺鎸夐挳锛涘鍥炬墍绀恒傚脊鍑轰竴涓璇濇锛涘湪缂栬緫妗嗗唴杈撳叆鏁板瓧500锛涘湪璁剧疆涓鸿繖閲岀偣鍑讳笅鎷夋寜閽紝寮瑰嚭鑿滃崟鍐嶉夋嫨銆3銆侀偅涔堬紝浠庤繖浜涙暟鎹腑鎵惧埌澶т簬500鐨勬暟鎹紝骞舵坊鍔犱笂绾㈣壊鐨...
绛旓細=IF(SUMIFS(鏄庣粏琛!B:B,鏄庣粏琛!A:A,A1)=B1,"鏄","鍚")
绛旓細缁熻鍩虹鏄瘡涓汉閮藉繀椤绘帉鎻＄殑锛岃嚜鐒舵槸瀛︾殑瓒婃繁鍏ヨ秺濂斤紝涓嶈繃瀵逛簬鍩虹姣旇緝宸殑浼欎即鏉ヨ锛屼篃涓嶅繀澶繃鑻涙眰锛屽ぇ绾︽帉鎻′俊鎭浘褰㈠寲銆佹潯浠舵鐜囥佽礉鍙舵柉鍏紡銆佺浉鍏充笌鐙珛銆佸嚑浣曞垎甯冦佷簩椤瑰垎甯冦娉婃澗鍒嗗竷銆佹鎬佸垎甯冦佺粺璁℃娊鏍枫佷及璁°佺疆淇″尯闂淬佸亣璁炬楠岃繖浜涳紝灏卞樊涓嶅浜嗐傘婃繁鍏ユ祬鍑虹粺璁″銆嬫槸涓鏈笉閿欑殑鍏ラ棬涔︼紝...
绛旓細杩戜技鍏紡锛歭imn鈫+鈭濩knpk(1−p)n−k=(np)kk!e−nplimn鈫+鈭濩nkpk(1−p)n−k=(np)kk!e−np 涓鏈哄櫒鍦ㄤ换浣曢暱涓簍鐨勬椂闂村唴鍑烘晠闅滅殑娆℃暟鏄疦(t)鏈嶄粠鍙傛暟涓簂ambda(鎰忎箟涓哄钩鍧囧彂鐢熺殑娆℃暟)鐨娉婃澗鍒嗗竷銆1锛夋眰涓ゆ鐩搁偦鏁呴殰涔嬮棿鐨勬椂闂撮棿闅擳鐨勫垎甯冦傝В閲婏細鐢变笂闈...
绛旓細杩欎釜濂藉姙锛岄鍏堣姹傜殑鏄綘鍏堟墦寮娉婃澗鍒嗗竷琛紝鐒跺悗鎸夌収鎴戜笅闈㈡暀浣犵殑鏂规硶杩涜鏌ユ壘銆傞鍏堬紝娉婃澗鍒嗗竷琛ㄧ殑鍒嗗竷鍑芥暟涓 F(x)=P锝沊<=x锝=(k=0~x)危[位^k*e^(-位)]/k!锛屼篃灏辨槸娉婃澗鍒嗗竷鐨勫垎甯冪巼浠0鍔犲埌x鐨勫拰 鎴戞兂浣犵殑闂搴旇鏄棶濡備綍鍦ㄦ硦鏉惧垎甯冭〃涓壘鍒 P锝沊=x锝=锛熸垜浠煡閬揚锝沊=x锝=P锝...
绛旓細鍓嶈█绗1绔 MATLAB鍙奡imulink浠跨湡鍩虹 11.1 MATLAB姒傝堪 11.1.1 MATLAB鍙戝睍鍙 11.1.2 MATLAB鐨勫姛鑳戒笌鐗圭偣 21.1.3 MATLAB绯荤粺缁勬垚 31.1.4 MATLAB R2009a鐨勬柊鐗圭偣 31.2 MATLAB R2009a鐨勫熀鏈搷浣 41.2.1 MATLAB R2009a鐨勫畨瑁呬笌婵娲 41.2.2 鎿嶄綔鐣岄潰 101.2.3 甯姪绯荤粺 131.3 MATLAB鐨...
绛旓細3.4.7 琛ㄦ牸鏌ヨ妯″潡搴 102 3.4.8 绔彛涓庡瓙绯荤粺妯″潡搴 105 3.4.9 淇″彿灞炴ф搷浣滄ā鍧楀簱 105 3.4.10 淇″彿璺敱妯″潡搴 105 3.4.11 鎺ユ敹妯″潡搴 108 3.4.12 淇″彿婧愭ā鍧楀簱 110 3.4.13 鐢ㄦ埛鑷畾涔夊姛鑳芥ā鍧楀簱 110 3.5 Simulink浠跨湡绀轰緥 112 绗4绔 Simulink寤烘ā涓庝豢鐪熼珮绾у簲鐢 115 4.1 绯荤粺...
