Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Business Statistics and Research Methods Measures of central tendency
The mean of 10 items was 70. Later on it was found out that one item 92 was misread as 29. What was the correct mean?
1
76.3
2
75
3
76.8
4
More than one of the above
5
None of the above