【考点】mean平均数
【难度系数】★★★☆☆
【答案评析】由于题目指定单位是miles per hour, 因此考生首先要把24mins转化为0.4hour. 根据平均数的定义,本题的平均速度为:
答案为43.5
| SAT数学考试知识点解析汇总 | |
【考点】mean平均数
【难度系数】★★★☆☆
【答案评析】由于题目指定单位是miles per hour, 因此考生首先要把24mins转化为0.4hour. 根据平均数的定义,本题的平均速度为:
答案为43.5
| SAT数学考试知识点解析汇总 | |
热门院校
Heald College Stockton
Metropolitan State University
Shrewsbury High School GDST
Coolum State High School
Sherborne School
Bethlehem College
King's Edgehill School
The Mary Louis Academy
Purdue University-North Central
The Art Institute of Pittsburgh
Troy University
University of Aberdeen
St. Hubert Catholic High School for Girls
Culford School
The University of Western Australia
St Paul’s School
University of Ulster
Anne Arundel Community College