केंद्रीय प्रवृत्ति का कौन-सा माप सबसे उपयुक्त होता है जब डेटा में विषम वितरण होता है और निचले स्तर पर अधिक अवलोकन केंद्रित होते हैं?

For open-ended frequency distributions, which measure of central tendency is the most suitable?

Which of the following statistical measures is NOT a measure of central tendency?

If two variables x and y are related linearly as y = a + bx for n paired observations, where a and b are constants, and &bar;x and &bar;y are the Arithmetic Means (AM) of x and y respectively, then which of the following relations is correct?