using mean and median

Select the true statement(s). I. The measure of central tendency used in exploratory data analysis is mean. II. The measure of central tendency used in z score is median. III. The mean and standard deviation is better than five-number summary for de..

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 ..

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..

Which of the graphs can be used to find the median? => cannot be determined or Graph 1 and Graph 2 or Graph 1only or Graph 2 only..

Colored substances used for dyeing fabrics are called dyes. A true dye must: * Have a suitable color * Be able to attach itself to the material from solution or be capable of being fixed on it * Be fast to light and washing when fixed. For this it must be resistant to..

Colored substances used for dyeing fabrics are called dyes. A true dye must: Have a suitable color Be able to attach itself to the material from solution or be capable of being fixed on it Be fast to light and washing when fixed. For this it must be resistant to water, acid and alkali Gra..

The root mean square speed is expressed by the relationship, The root mean square speed is commonly used and can be calculated from the following relations:..

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..

1. sick - wal..