2012騫磋€冪爺涓撲笟璇捐嚜嫻嬭瘯棰樺強(qiáng)絳旀涔嬪績(jī)鐞嗗11_璺ㄨ€冪綉

51. 鍦ㄤ竴涓?span style="BACKGROUND: yellow">浜?/span>鍥犵礌緇勯棿璁捐鐨勬柟宸垎鏋愪腑錛屼竴浣嶇爺絀惰€呮姤鍛?/span>A鍥犵礌鐨勪富鏁堝簲鏄?/span>F(1, 54)=0.94錛?/span>B鍥犵礌鐨勪富鏁堝簲鏄?/span>F(2錛?/span>108)=3.14銆備綘鑳界敱姝ゅ緱鍒頒粈涔堢粨璁?/span>? ( )

銆€銆€A.鍥犵礌鐨勪富鏁堝簲姣?/span>A鍥犵礌鐨勪富鏁堝簲澶?/span>

銆€銆€B.姝ょ爺絀舵槸2脳3鐨勫洜绱犺璁?/span>

銆€銆€C.鐮旂┒涓湁114涓璇?/span>

銆€銆€D.榪欎釜緇撴灉鎶ュ憡涓€瀹氭湁閿欒

銆€銆€52. 涓€涓崟欏歸€夋嫨嫻嬮獙鏈?/span>48閬撻錛屾瘡棰樻湁4涓閫夐」銆傜敤偽=0.05鍗曚晶媯€(gè)楠岀殑鏍囧噯錛岃嚦灝戠瓟瀵瑰灝戦亾棰樻垚緇╂樉钁楀湴浼樹(shù)簬鍗曞嚟鐚滄祴? ( )

銆€銆€A.絳斿16棰?/span>

銆€銆€B.絳斿17棰?/span>

銆€銆€C.絳斿18棰?/span>

銆€銆€D.絳斿19棰?/span>

銆€銆€53. 浜?/span>鍥犵礌璁捐鐨勬柟宸垎鏋愪腑錛屼氦浜掍綔鐢ㄧ殑鏁堝簲鏄?/span>F(2錛?/span>74)=2.86銆傜敱姝ゅ彲鐭?/span>( )

銆€銆€A.鐮旂┒涓湁78鍚嶈璇?/span>

銆€銆€B.涓€涓洜绱犳湁2涓按騫籌紝鍙︿竴涓洜绱犳湁3涓按騫?/span>

銆€銆€C.涓€涓洜绱犲鍥犲彉閲忕殑浣滅敤鍦ㄥ彟涓€涓洜绱犵殑涓嶅悓姘村鉤鏈夊彉鍖?/span>

銆€銆€D.鍏朵富鏁堝簲鏄笉鏄捐憲鐨?/span>

銆€銆€54. 鍏充簬閫夋嫨甯告ā鍥綋鐨勬潯浠墮敊璇殑鏄?/span> ( )

銆€銆€A.蹇呴』鏄庣‘鎵€瑕佹祴閲忕殑緹や綋鐨勬€ц川涓庣壒寰?/span>

銆€銆€B.甯告ā鍥綋蹇呴』鏄墍嫻嬬兢浣撶殑浠ｈ〃鎬ф牱鏈?/span>

銆€銆€C.涓嶅繀鑰冭檻鏍鋒湰鐨勫ぇ灝?/span>

銆€銆€D.鍏蟲敞鏍囧噯鍖栨牱緇勭殑鏃剁┖鑳屾櫙

銆€銆€55. 鍏充簬淇″害鐨勬寚鏍囨紜殑鏄?/span> ( )

銆€銆€A.淇″害緋繪暟錛屽嵆瀹炲緱鍒嗘暟鏂瑰樊涓庣湡鍒嗘暟鐨勬柟宸殑姣斿€?/span>

銆€銆€B.淇″害鎸囨暟鍗蟲槸淇″害緋繪暟

銆€銆€C.嫻嬮噺鏍囧噯璇笌淇″害鍛堣礋鐩稿叧

銆€銆€D.嫻嬮噺鏍囧噯璇笌淇″害鍛堟鐩稿叧