mean median quartiles

What is the empirical relation between mean, median and mode? => mode = mean - 1 3 (mean - median) or mean = 3 median - mode or mean - mode = 3(mean - median) or mean - mode = 2 3 (mea..

The number of ATM transactions of a particular bank recorded at 12 locations in a city on a day are as follows. 24, 42, 210, 69, 38, 72, 59, 44, 96, 21, 318, 66 Find the median and mean of the number of transactions. Which is greater, median or mean? => 62.5,..

Dennis has taken an aptitude test 8 times and his scores are 96, 98, 98, 105, 36, 87, 95 and 93. Is mean or median the better measure of central tendency? => Mean or Median..

Which of the following controls the spread of normal curve? I. standard deviation II. mean III. median IV. mode => III and IV only or II only or III only or I only..

Identify the incorrect statement(s). I. Mean is the most stable measure of central tendency. II. If the mean of a set of 6 observations is 8 and the mean of a set of 4 observations is 9, then the mean for the combined set of observations is 8.4. III. To compa..

Which is not part of the five-number summary? I. Q 1 and Q 3 II. The mean III. The median IV. The smallest and largest data values => III only or I only or IV only or II only..

Select the correct statement(s) on the standard normal distribution curve. I. The curve is sinusoidal (of the shape of sine curve). II. It is unimodal. III. The mean, median and mode are equal. IV. Area under the curve is assumed as 1. => II and IV only or III and IV only or II,..

Select the correct statement(s). I. A point estimate is a specific numerical value estimate of a parameter. II. The sample mean is a better estimator of the population mean than the sample median or sample mode. III. Of all the statistics that can be used to estimate a..

Which of the following statement(s) is/are true ? I. If the mean of the given data set 3, 6, 12, ___ is 9, then the missing number is 12. II. If the mode of the given data set 1, 0, 2, 5, 9, 11, 13, 14, 7, ___ is 0, then the missing number is 3. III. If the median of 2, 3, 11, 1..

The box-and-whisker plot shows the weekly earnings($) of two different workers. Which of the following statements is true for the data? => Lower quartile of Worker B is equal to the median of Worker A. or Median of Worker B is greater than median of Worker A...