A group of 20 values has a mean of 85 and a median of 80. A different group of 3

游客2024-01-12 56

问题 A group of 20 values has a mean of 85 and a median of 80. A different group of 30 values has a mean of 75 and a median of 72.
(a)What is the mean of the 50 values?
(b)What is the median of the 50 values? [br]

选项

答案 The median cannot be determined from the information given.

解析

转载请注明原文地址:https://www.tihaiku.com/zcyy/3355562.html

相关试题推荐

Lastyear,landvaluesinmostpartsofthepinelandsrosealmostsofast,andi
Althoughmanyartpatronscanreadilydifferentiateagooddebenturefromanund
Ifn=pqr,wherep,q,andrarethreedifferentpositiveprimenumbers,howma
Forwhichofthefollowinglistsofnumberisthemedianequaltotheaverage(a
Whatisthetotalnumberofdifferent5-digitnumbersthatcontainallofthedi
Amanufacturepackagessoappowderincontainersofthreedifferentsizes.Thea
Themedianof10,15,xandyis18.5,andx
Whatisthemedianofthedatagivenbelow?80,19,82,15,72,3Themedian
Whichisboththemeanandthemedianof5consecutiveintegerstheleastofwhi
Agivenstreetmedianisplantedwithtrees.Ofthe30treesinthemedian,3ar

随机试题

[originaltext]W:Youareanexpertonurbanproblem,Mr.Parker.Iwonderhowy
[originaltext]Londontaxidriversknowthecapitallikethebackoftheirh
阅读以下说明和C函数，填补函数代码中的空缺，将解答填入答题纸的对应栏内。
WindowsServer2008采用了活动目录（ActiveDirect
患者，女性，46岁，左下后牙2个月来遇冷、热过敏，食物嵌入牙内引起隐隐不适，近2
A.增多的淡黄色白带 B.凝乳块状白带 C.脓样白带 D.淘米水样白带，伴
新采购油纸电容套管在最低环境温度下不应出现负压。生产厂家应明确套管(____)，
经过批准或备案的合法统计调查报表的右上角需标明（　　）等法定标识。A.表号 B
根据《刑事诉讼法》，下列情形中不符合法律规定的是()。A.犯罪嫌疑人甲被送交看守
说明书【药品名称】项中所列顺序正确的是A.通用名称、汉语拼音、商品名称、英文名称

最新回复(0)

A group of 20 values has a mean of 85 and a median of 80. A different group of 3

Lastyear,landvaluesinmostpartsofthepinelandsrosealmostsofast,andi

Althoughmanyartpatronscanreadilydifferentiateagooddebenturefromanund

Ifn=pqr,wherep,q,andrarethreedifferentpositiveprimenumbers,howma

Forwhichofthefollowinglistsofnumberisthemedianequaltotheaverage(a

Whatisthetotalnumberofdifferent5-digitnumbersthatcontainallofthedi

Amanufacturepackagessoappowderincontainersofthreedifferentsizes.Thea

Themedianof10,15,xandyis18.5,andx

Whatisthemedianofthedatagivenbelow?80,19,82,15,72,3Themedian

Whichisboththemeanandthemedianof5consecutiveintegerstheleastofwhi

Agivenstreetmedianisplantedwithtrees.Ofthe30treesinthemedian,3ar

[originaltext]W:Youareanexpertonurbanproblem,Mr.Parker.Iwonderhowy

[originaltext]Londontaxidriversknowthecapitallikethebackoftheirh

阅读以下说明和C函数，填补函数代码中的空缺，将解答填入答题纸的对应栏内。

WindowsServer2008采用了活动目录（ActiveDirect

患者，女性，46岁，左下后牙2个月来遇冷、热过敏，食物嵌入牙内引起隐隐不适，近2

A.增多的淡黄色白带 B.凝乳块状白带 C.脓样白带 D.淘米水样白带，伴

新采购油纸电容套管在最低环境温度下不应出现负压。生产厂家应明确套管(____)，

经过批准或备案的合法统计调查报表的右上角需标明（ ）等法定标识。A.表号 B

根据《刑事诉讼法》，下列情形中不符合法律规定的是()。A.犯罪嫌疑人甲被送交看守

说明书【药品名称】项中所列顺序正确的是A.通用名称、汉语拼音、商品名称、英文名称

经过批准或备案的合法统计调查报表的右上角需标明（　　）等法定标识。A.表号 B