AP Statisticsmediummcq1 pt
Adding a constant c to every data value changes
A.the mean but not the standard deviation
B.the standard deviation but not the mean
C.both the mean and standard deviation
D.neither
Explanation
Core Concept
Shift moves center, spread stays.
Correct Answer
Athe mean but not the standard deviation
More Unit 1: Exploring One-Variable Data practice questions
- easyThe percent of normal data within three standard deviations of the mean is about
- mediumIf every value in a dataset is doubled, the IQR
- easyThe variance is
- mediumUsing the 1.5 IQR rule with Q1 equal to 10 and Q3 equal to 18, an outlier is any value above
- mediumUsing the 1.5 IQR rule with Q1 equal to 10 and Q3 equal to 18, an outlier is any value below
Practice more AP Statistics questions with full explanations
Practice Unit 1: Exploring One-Variable Data Questions →