OCR A Level Further Mathematics B (MEI) H645 · Y422/SI13
Decisions using confidence intervals
- Code
- Y422/SI13
- In
- Y422.6 Statistics major: inference
- Topic
- Y422 Statistics Major
- Course
- A Level Further Mathematics B (MEI) H645
- Board
- OCR
Grade boundaries·OCR command words
Codes and titles are read by a script from OCR's published specification and have not been checked by a person. What each point covers is in the specification itself: OCR’s specification.
Points in Y422.6 Statistics major: inference
- Y422/SI1 Estimating a population mean
- Y422/SI2 Estimating a population variance
- Y422/SI3 Sample mean as a random variable
- Y422/SI4 Standard error of the mean
- Y422/SI5 Sample mean from a Normal population
- Y422/SI6 The Central Limit Theorem
- Y422/SI7 Confidence intervals: meaning and language
- Y422/SI8 Width of a confidence interval
- Y422/SI9 Confidence interval for a population mean
- Y422/SI10 Paired samples
- Y422/SI11 Confidence interval for a paired difference
- Y422/SI12 Confidence intervals from software
- Y422/SI13 Decisions using confidence intervals
- Y422/SH5 Wilcoxon signed rank test for a median
- Y422/SH6 Test for a mean using Normal or t distribution