M
Q. The arithmetic mean of the marks obtained by 50 students was calculated as 44. It was later discovered that a score of 36 was misread as 56. Find the correct value of arithmetic mean of the marks obtained by the students.
Correct Answer - Option(B)
Related Posts
Q. A coefficient of correlation is computed to be -0.95 means that
Q. According to percentiles, the median to be measured must lie in
Q. The regression equation is the line with slope a passing through
Q. The sum of all the squared deviations is divided by the total number of observations to calculate
Q. Wheat crops badly damaged on account of rains is:
Q. The range of the scores 29, 3, 143, 27, 99 is:
Q. Bowley's coefficient of skewness lies between:
Q. In the class intervals 40 – 50, 50 – 60, the number 50 is included in which of the following?
Discusssion
Login to discuss.