International Day for the Elimination of Violence against Women is observed annually on 25 November. The premise of the day is to raise awareness of the fact that women around the world are subject to rape, domestic violence and other forms of violence; furthermore, one of the aims of the day is to highlight that the scale and true nature of the issue is often hidden. Theme 2020: Orange the World: End Violence Against Women Now!
For the cumulative distribution function
the upper quartile point is
For the study purpose, the mean of the observations is 148 gm and standard deviation is 17.4 gm. Approximately, the coefficient of variation equals to:
Which option is incorrect?
Which of the following is NOT a way of the sampling?
The interquartile range excludes ___ of the values.
If the difference between the rank of the 4 observations are 2.5, 0.5, -1.5, -1.5, then Spearman's rank correlation coefficient equals to:
For a random variable x, the central moments (µi) of all order exist. The square of (2j + 1)th moment (µ22j+1) is
If mean and median of the distribution are 12 and 21, then the distribution
If A,B and C are arbitrary events, then P(A ∩ B ∩ C) equals to: