Question 52
MediumOriginal questionMarks in an exam are normal with mean 60 and standard deviation 10. What percentage of students score more than 75? (Take .)
Show the answer and explanation
CorrectNot quiteAnswer A
Correct answer: A
Explanation
.
, so 6.68% of students.
Worth noting
93.32% is the share scoring less than 75.
- Concept
- The share above a value
- Typical timeTypical
- 90 s
- Your timeYours
- —
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