修改14823的题面一处描述
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import os,re,json
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import os,re,json
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"""这里编辑题号(列表)后将在vscode中打开窗口, 编辑后保存关闭"""
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"""这里编辑题号(列表)后将在vscode中打开窗口, 编辑后保存关闭"""
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problems = "011999"
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problems = "014823"
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editor = "王伟叶"
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editor = "王伟叶"
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def generate_number_set(string,dict):
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def generate_number_set(string,dict):
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@ -366495,7 +366495,7 @@
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},
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},
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"014823": {
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"014823": {
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"id": "014823",
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"id": "014823",
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"content": "某校工会开展健身健步走活动, 要求教职工上传$3$月$1$日至$3$月$7$日的微信运动步数信息, 下图是职工甲和职工乙微信运动步数情况:\n\\begin{center}\n\\begin{tikzpicture}[>=latex]\n\\foreach \\i in {1,2,...,7} {\\draw ({\\i*0.7},0) node [below] {$\\i$};};\n\\draw (0,0) node [below] {$3$月};\n\\draw (0,0)--(5.5,0);\n\\foreach \\i/\\j in {1/8566,2/19891,3/16820,4/5207,5/13022,6/11860,7/15524}\n{\\draw ({\\i*0.7},2) node [above] {\\tiny$\\j$};};\n\\draw (0.7,0) -- (0.7,0.8566) -- (1.4,1.9891) -- (2.1,1.6820) -- (2.8,0.5207) -- (3.5,1.3022) -- (4.2,1.1860) -- (4.9,1.5524) -- (4.9,0);\n\\foreach \\i/\\j in {0.7/0.8566,1.4/1.9891,2.1/1.6820,2.8/0.5207,3.5/1.3022,4.2/1.1860,4.9/1.5524}\n{\\filldraw (\\i,\\j) circle (0.03);};\n\\draw (2.75,-0.5) node [below] {职工甲};\n\\end{tikzpicture}\n\\begin{tikzpicture}[>=latex]\n\\foreach \\i in {1,2,...,7} {\\draw ({\\i*0.7},0) node [below] {$\\i$};};\n\\draw (0,0) node [below] {$3$月};\n\\draw (0,0)--(5.5,0);\n\\foreach \\i/\\j in {1/11845,2/10577,3/9780,4/4872,5/17022,6/9655,7/12396}\n{\\draw ({\\i*0.7},2) node [above] {\\tiny$\\j$};};\n\\draw (0.7,0) -- (0.7,1.1845) -- (1.4,1.0577) -- (2.1,0.9780) -- (2.8,0.4872) -- (3.5,1.7022) -- (4.2,0.9655) -- (4.9,1.2396) -- (4.9,0);\n\\foreach \\i/\\j in {0.7/1.1845,1.4/1.0577,2.1/0.9780,2.8/0.4872,3.5/1.7022,4.2/0.9655,4.9/1.2396}\n{\\filldraw (\\i,\\j) circle (0.03);};\n\\draw (2.75,-0.5) node [below] {职工乙};\n\\end{tikzpicture}\n\\end{center}\n(1) 从$3$月$2$日至$3$月$7$日中任选一天, 求这一天职工甲和职工乙微信运动步数都不低于$10000$的概率;\\\\\n(2) 从$3$月$1$日至$3$月$7$日中任选两天, 记职工乙在这两天中微信运动步数不低于$10000$的天数为$X$, 求$X$的分布列及数学期望;\\\\\n(3) 下图是校工会根据$3$月$1$日至$3$月$7$日某一天的数据制作的全校$200$名教职工微信运动步数的频率分布直方图, 已知这一天甲和乙微信记步数在单位$200$名教职工中排名(按照从大到小排序)分别为第$68$和第$142$, 请指出这是根据哪一天的数据制作的频率分布直方图. (不用说明理由)\n\\begin{center}\n\\begin{tikzpicture}[>=latex, xscale = 0.1, yscale = 30]\n\\draw [->] (0,0) -- (48,0) node [below] {微信计步数(单位:千步)};\n\\draw [->] (0,0) -- (0,0.08) node [left] {$\\dfrac{\\text{频率}}{\\text{组距}}$};\n\\foreach \\i/\\j in {0/0.02,5/0.04,10/0.06,15/0.05,20/0.03}\n{\\draw (\\i,0) node [below] {$\\i$} --++ (0,\\j) --++ (5,0) --++ (0,-\\j);};\n\\foreach \\i/\\j/\\k in {0/0.02,5/0.04,10/0.06,15/0.05,20/0.03}\n{\\draw [dashed] (\\i,\\j) -- (0,\\j) node [left] {$\\k$};};\n\\draw (25,0) node [below] {$25$};\n\\end{tikzpicture}\n\\end{center}",
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"content": "某校工会开展健身健步走活动, 要求教职工上传$3$月$1$日至$3$月$7$日的微信运动步数信息, 下图是职工甲和职工乙微信运动步数情况:\n\\begin{center}\n\\begin{tikzpicture}[>=latex]\n\\foreach \\i in {1,2,...,7} {\\draw ({\\i*0.7},0) node [below] {$\\i$};};\n\\draw (0,0) node [below] {$3$月};\n\\draw (0,0)--(5.5,0);\n\\foreach \\i/\\j in {1/8566,2/19891,3/16820,4/5207,5/13022,6/11860,7/15524}\n{\\draw ({\\i*0.7},2) node [above] {\\tiny$\\j$};};\n\\draw (0.7,0) -- (0.7,0.8566) -- (1.4,1.9891) -- (2.1,1.6820) -- (2.8,0.5207) -- (3.5,1.3022) -- (4.2,1.1860) -- (4.9,1.5524) -- (4.9,0);\n\\foreach \\i/\\j in {0.7/0.8566,1.4/1.9891,2.1/1.6820,2.8/0.5207,3.5/1.3022,4.2/1.1860,4.9/1.5524}\n{\\filldraw (\\i,\\j) circle (0.03);};\n\\draw (2.75,-0.5) node [below] {职工甲};\n\\end{tikzpicture}\n\\begin{tikzpicture}[>=latex]\n\\foreach \\i in {1,2,...,7} {\\draw ({\\i*0.7},0) node [below] {$\\i$};};\n\\draw (0,0) node [below] {$3$月};\n\\draw (0,0)--(5.5,0);\n\\foreach \\i/\\j in {1/11845,2/10577,3/9780,4/4872,5/17022,6/9655,7/12396}\n{\\draw ({\\i*0.7},2) node [above] {\\tiny$\\j$};};\n\\draw (0.7,0) -- (0.7,1.1845) -- (1.4,1.0577) -- (2.1,0.9780) -- (2.8,0.4872) -- (3.5,1.7022) -- (4.2,0.9655) -- (4.9,1.2396) -- (4.9,0);\n\\foreach \\i/\\j in {0.7/1.1845,1.4/1.0577,2.1/0.9780,2.8/0.4872,3.5/1.7022,4.2/0.9655,4.9/1.2396}\n{\\filldraw (\\i,\\j) circle (0.03);};\n\\draw (2.75,-0.5) node [below] {职工乙};\n\\end{tikzpicture}\n\\end{center}\n(1) 从$3$月$2$日至$3$月$7$日中任选一天, 求这一天职工甲和职工乙微信运动步数都不低于$10000$的概率;\\\\\n(2) 从$3$月$1$日至$3$月$7$日中任选两天, 记职工乙在这两天中微信运动步数不低于$10000$的天数为$X$, 求$X$的分布及数学期望;\\\\\n(3) 下图是校工会根据$3$月$1$日至$3$月$7$日某一天的数据制作的全校$200$名教职工微信运动步数的频率分布直方图, 已知这一天甲和乙微信记步数在单位$200$名教职工中排名(按照从大到小排序)分别为第$68$和第$142$, 请指出这是根据哪一天的数据制作的频率分布直方图. (不用说明理由)\n\\begin{center}\n\\begin{tikzpicture}[>=latex, xscale = 0.1, yscale = 30]\n\\draw [->] (0,0) -- (48,0) node [below] {微信计步数(单位:千步)};\n\\draw [->] (0,0) -- (0,0.08) node [left] {$\\dfrac{\\text{频率}}{\\text{组距}}$};\n\\foreach \\i/\\j in {0/0.02,5/0.04,10/0.06,15/0.05,20/0.03}\n{\\draw (\\i,0) node [below] {$\\i$} --++ (0,\\j) --++ (5,0) --++ (0,-\\j);};\n\\foreach \\i/\\j/\\k in {0/0.02,5/0.04,10/0.06,15/0.05,20/0.03}\n{\\draw [dashed] (\\i,\\j) -- (0,\\j) node [left] {$\\k$};};\n\\draw (25,0) node [below] {$25$};\n\\end{tikzpicture}\n\\end{center}",
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"objs": [],
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"objs": [],
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"tags": [
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"tags": [
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"第八单元",
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"第八单元",
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@ -366508,7 +366508,8 @@
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"usages": [],
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"usages": [],
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"origin": "2023届高三崇明区二模试题19",
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"origin": "2023届高三崇明区二模试题19",
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"edit": [
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"edit": [
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"20230407\t王伟叶"
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"20230407\t王伟叶",
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"20230414\t余利成"
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],
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],
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"same": [],
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"same": [],
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"related": [],
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"related": [],
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