题目内容
（请给出正确答案）
[主观题]
Estimate the standard deviation （）
提问人：网友koalaoo
发布时间：2022-01-07
如搜索结果不匹配，请 
A、squared deviations from the regression line.
B、negative values.
C、squared units of the independent variable.
D、the regression mean square error.
题目内容
（请给出正确答案）
您可能会需要：
安装简答题APP，拍照搜题省时又省心！
更多“Estimate the standard deviatio…”相关的问题
第2题
When the population standard deviation, s , is unknown the sample standard deviation, s, is used in determining the interval estimate for the population mean.()
此题为判断题(对，错)。
第3题
The sample standard deviation is found by taking the square root of _______.
A、the sample mean
B、the sample variance
C、the coefficient of variation
D、the mean absolute deviation
第4题
The required safety inventory increases with an increase in the lead time and the standard deviation of periodic demand.
第5题
In finding a confidence interval for the population mean, the population standard deviation should be used if it is known. If the population standard deviation is not known, then it should be estimated with _______.
A、the sample variance
B、the sample standard deviation
C、the range
D、the mean
第6题
A random sample of 31 charge sales showed a sample standard deviation of $50. A 90% confidence interval estimate of the population standard deviation is
A．1,715．10 to 4,055．68
点击查看答案
B．1,596．45 to 4,466．73
C．39．96 to 66．83
D．41．39 to 63．68
第8题
Six Sigma quality means that the difference between the upper and lower tolerance levels is six standard deviations wide.()
此题为判断题(对，错)。
第9题
If the standard error of estimate [图] = 20 and n ...
If the standard error of estimate
= 20 and n = 10, then the sum of squares for error, SSE, is:
A、400
B、3200
C、4000
D、40，000
