Q. A dataset has a mean of 12 and a standard deviation of 2. What percentage of values lie within 2 standard deviations of the mean?

एक डेटासेट का माध्य 12 और मानक विचलन 2 है। मानों का कितना प्रतिशत माध्य के 2 मानक विचलन के भीतर है?

80%

85%

95%

99%

Explanation will be available soon. Please stay tuned.

व्याख्या जल्द ही उपलब्ध होगी। कृपया बने रहें।

Your support helps keep Exam Achiever 100% free for students preparing for exams.

Thanks for your support!

Your support helps keep Exam Achiever 100% free for students preparing for exams.

Thanks for your support!

Take our Free timed mock tests to sharpen your skills and boost your confidence!