Tests of Statistics

Which measure is most effected by extreme values:-

The arithmetic mean of various powers of deviation taken from the mean of distribution is called:-

Which measures are based on every item of the series:-

Mode is located by:-

The  measure  of  dispersion can never  be :-

How many decile points are there in a set of 100,000 ranked data elements:-

Two main branches of statistics are descriptive and_______:-

Confidence   interval  is  a measure of  :-

Another  name  of  word  population is :-

An example of a measurements scale with an interval rather than a ratio scale is:-

The  sum  of   squares  of the  deviation  is  minimum   when deviation  are  taken   from :-

The sum of relative frequencies equal to;-

Two books out of three books can be selected in____ ways:-

The middle value of an ordered series is called:-

The  difference   between  the   sample  value  expected  and  the   estimate  value  of    the  parameter  is called  as :-

______ data are collected for the first time:-

Successive   trials   in  binomial  distribution  are :-

The unit for _____ is same as that of data values:-

When the  assumption  of normality  not  met  we  go  for :-

The  average   of  squared  deviation about  the  arithmetic   mean  for  a  set  of  number  is called   :-

If  variance iv  standard  deviation  is minimum  if   the  deviation taken from;-

Standard deviation is  calculated  from the Harmonic mean :-

Cumulative  frequency  is  the  frequency _________ than the  upper class  boundary  of  a  class :-

Imagine that 11 people take a 10-question test. Suppose one student gets 10 correct answer, one gets 9 correct, one gets 8 correct, and so on, all the way down to one student getting none correct. What is the mean score, accurate to three decimal places:-

Standard  normal  variable  z  is   x -μ/σ:-