Solutions of Statistics from RRBS NTRC
Arihant Expert Team General Awareness, Quantitative Aptitude, Reasoning Solutions from Chapter 23 - Statistics
Arihant Expert Team's RRBS NTRC detailed solutions to all the exercises of Statistics for RRB NTPC CBT 1 are provided here. The topics covered are such as Standard Deviation, Frequency and, Range. The points to remember in the Arihant Expert Team's Book Solutions is ideal for quick revision.
Practice Other Topics from Statistics
This topic talks about the frequency of an event or data. The number of times an event occurred in an experiment or study is called its frequency. In a given data, how many times that particular data occurs is referred to its frequency.
This topic deals with the concept of a range, which is the difference between the largest and the smallest value in a given data. It mentions that the range is always positive.
This topic discusses variance in a data set. Variance is the average of the squared difference from the mean. Variance measures the length of the data set. In simple words, it is a measure of the spread between numbers in the set of data.
This topic deals with the concept of standard deviation, which is a measure of dispersion or variation in statistics. It discusses the working rule to find the standard deviation.
