早教吧 育儿知识 作业答案 考试题库 百科 知识分享

求大神帮忙计算一道商务统计置信区间的问题.求置信区间估计值的计算,下面是数据.ConfidenceIntervalEstimateDataXValue10ConfidenceLevel95%IntermediateCalculationsSampleSize31DegreesofFreedom29tValue2.

题目详情
求大神帮忙计算一道商务统计置信区间的问题.
求置信区间估计值的计算,下面是数据.
Confidence Interval Estimate
Data
X Value 10
Confidence Level 95%
Intermediate Calculations
Sample Size 31
Degrees of Freedom 29
t Value 2.045229642
Sample Mean 18.46741935
Sum of Squared Difference 4100.877594
Standard Error of the Estimate 95.58155884
h Statistic 0.049741442
Predicted Y (YHat) 298.9731165
For Average Y
Interval Half Width 43.598884
Confidence Interval Lower Limit 255.3742325
Confidence Interval Upper Limit 342.5720005
For Individual Response Y
Interval Half Width 200.2891203
Prediction Interval Lower Limit 98.68399622
Prediction Interval Upper Limit 499.2622367
▼优质解答
答案和解析
你不是已经算好了吗,还需要干什么