PROBABILITY AND STATISTICAL
INFERENCES EXAM QUESTIONS AND
CORRECT ANSWERS. VERIFIED
2025/2026.
Data - ANS facts and figures collected, analyzed, and summarized for presentation and
interpretation
Data Set - ANS all the data collected in a particular study
Elements - ANS Are the entities on which data are collected
Variable - ANS Is a characteristic of interest for the elements
Observation - ANS The set of measurement obtain for a particular element
scale of measurement - ANS nominal, ordinal, interval, ratio
Ordinal - ANS Have properties of nominal data and the order of rank is meaningful
nominal - ANS When data for a variable consists of labels or names used to identify an
attribute of the elements
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.
INFERENCES EXAM QUESTIONS AND
CORRECT ANSWERS. VERIFIED
2025/2026.
Data - ANS facts and figures collected, analyzed, and summarized for presentation and
interpretation
Data Set - ANS all the data collected in a particular study
Elements - ANS Are the entities on which data are collected
Variable - ANS Is a characteristic of interest for the elements
Observation - ANS The set of measurement obtain for a particular element
scale of measurement - ANS nominal, ordinal, interval, ratio
Ordinal - ANS Have properties of nominal data and the order of rank is meaningful
nominal - ANS When data for a variable consists of labels or names used to identify an
attribute of the elements
1 @COPYRIGHT 2025/2026 ALLRIGHTS RESERVED.