SD of 3X + 5 where SD(X) = 4 is
- A
17
- Bcheck_circle
12
- C
7
- D
4
Explanation
SD(3X + 5) = |3|·SD(X) = 12.
Mean and Standard Deviation of Random Variables
AP Statistics· difficulty 4/5
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AP Statistics· difficulty 4/5
SD of 3X + 5 where SD(X) = 4 is
17
12
7
4
Explanation
SD(3X + 5) = |3|·SD(X) = 12.
Want 10 more like this — adaptive to your weak spots?