Question 45
HardOriginal questionGiven and , what is ?
Show the answer and explanation
CorrectNot quiteAnswer A
Correct answer: A
Explanation
Both z-values are on the right of 0, so the area between them is the larger area minus the smaller.
.
Worth noting
0.6247 adds the two areas, which is for z-values on opposite sides of 0.
- Concept
- The area between two positive z-values
- Typical timeTypical
- 120 s
- Your timeYours
- —
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