Eight hundred insects were weighed, and the resulting measurements, in milligram

游客2024-01-12 34

问题 Eight hundred insects were weighed, and the resulting measurements, in milligrams, are summarized in the boxplot below.

(a)What are the range, the three quartiles, and the interquartile range of the measurements?
(b)If the 80th percentile of the measurements is 130 milligrams, about how many measurements are between 126 milligrams and 130 milligrams? [br]

选项

答案 40 measurements

解析

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Eight hundred insects were weighed, and the resulting measurements, in milligram

在古镇的中心有上百棵老树。Therearehundredsoftreesinthemiddleoftheancienttown.

Forhundredsofyears,pearldivershavegatheredpearlsdirectlyfrommollusks

Itisverydifficulttoprovetodaythatapaintingdonetwoorthreehundredye

Ifthereisanoil-supplydisruptionresultinginhigherinternationaloilprice

Parasiticwaspslaytheireggsdirectlyintotheeggsofvarioushostinsectsin

Likethecolor-discriminatingapparatusofthehumaneye,insects’eyesdependo

Duringthefirstonehundredfiftyyearsoftheexistenceofthisrepublic,noo

Foralmostahundredyearsafterhavingitsbeginningin1788,Englandexiledso

Itstoodtwelvefeettall,weighedninethousandpounds,andwieldedseven-inch

Psychologist:Inasurvey,severalhundredvolunteersratedtheirownlevelsof

ThismonthSingaporepassedabillthatwouldgivelegalteethtothemoral

对图中交警手势是停止信号，示意不准前方车辆通行。

在数字通信中，常用时间间隔相同的符号来表示一位二进制的数字，这种时间间隔内的信号

A.Ⅰ梁最大挠度是Ⅱ梁的1/4倍 B.Ⅰ梁最大挠度是Ⅱ梁的1/2倍 C.Ⅰ梁

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