皮皮学，免费搜题
登录
搜题
【多选题】
下列叙述正确的是（ ）A.
误差以为标准，偏差以平均值为标准
B.
对随机误差来说，大小相近的正误差和负误差出现的概率均等
C.
某测定的精密度越高，则准确度越高
D.
定量分析要求测定结果的误差在允许误差范围之内
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】旅游动机的特征是:( )、内隐性、( )、多重性、( )。
【单选题】According to the classical view, to prevent price level changes when real output is growing by 3 percent per year, the money supply must
A.
decrease by 3 percent per year.
B.
increase by 3 percent per year.
C.
increase by more than 3 percent per year.
D.
remain constant.
【单选题】Sellers who were originally willing to supply 400 units of a good at $4 per unit are now willing to supply 800 units at $4 per unit. That change would be described as:
A.
an increase in supply.
B.
a decrease in supply.
C.
an increase in quantity supplied.
D.
a decrease in quantity supplied.
【单选题】Statistics showed that the money supply had _________ by 14.6 per cent in the year to September.
A.
expanded
B.
exceeded
C.
estimated
D.
expired
【单选题】A $3.50 tax per gallon of paint placed on the sellers of paint will shift the supply curve
A.
downward by exactly $3.50.
B.
downward by less than $3.50.
C.
upward by exactly $3.50.
D.
upward by less than $3.50.
【单选题】An increase in the price of pure chocolate morsels from $2.25 to $2.45 causes suppliers of chocolate morsels to increase their quantity supplied from 125 bags per minute to 145 bags per minute. Supply...
A.
elastic, and the price elasticity of supply is 1.74.
B.
elastic, and the price elasticity of supply is 0.57.
C.
inelastic, and the price elasticity of supply is 1.74.
D.
inelastic, and the price elasticity of supply is 0.57.
【单选题】Sellers who were originally willing to supply 800 units of a good at $4 per unit are now willing to supply 600 units at $4 per unit. That change would be described as:
A.
an increase in supply.
B.
a decrease in supply.
C.
an increase in quantity supplied.
D.
a decrease in quantity supplied.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
