Statistical Too...

What is the median of the following set of scores?

\(30, 20, 15, 10, 25, 35, 18, 21, 28, 40, 36\)

Suppose a researcher is concerned with a nominal scale that identifies users versus nonusers of bank credit cards. The measure of central tendency appropriate to this scale is the:

Find the value of lower quartile from the data of the marks obtained by ten students in an examination. 

\(22,26,14,30,18,11,35,41,12,32\).

The _______ is often the preferred measure of central tendency if the data are severely skewed.

Find out the value of modal worker family's monthly income from the following data:

The mean of 11 numbers is 7. One of the numbers, 13, is deleted. What is the mean of the remaining 10 numbers?

Mean of 100 observations is 45. It was later found that two observations 19 and 31 were recorded incorrectly as 91 and 13, then the correct mean is:

How is the median computed in a dataset?

The marks obtained by 40 students of Class XII of a certain school in a Science paper consisting of 200 marks are presented in table below. Find the mean of the marks obtained by the students using step deviation method.

If a student has secured the 82nd percentile in a management entrance examination where one lakh students appeared, where does the student stand in terms of their performance compared to others?