IC82 STATISTICS - 01

Que. 1 : Q1) The ____________ is another approach to present the data which gives residual population of frequency with increase in value of Class-Interval.

   1.  a) Less Than Cumulative Frequency

   2.  b) Greater Than Cumulative Frequency

   3.  

   4.  

Que. 2 : Q2) The method of sampling may be grouped into how many categories?

   1.  a) One

   2.  b) Two

   3.  c) Three

   4.  d) Four

Que. 3 : Q3) In such case, we have to take into consideration, adequate size of sample and compute 'r' as a correlation coefficient to estimate the _______________.

   1.  a) Population correlation coefficient

   2.  b) Spurious correlation

   3.  c) Regression line

   4.  d) None of these

Que. 4 : Q4) The admission for a specified course is subject to minimum ' Weighted Average' Marks and different weight is prescribed for each of the five subjects at Graduation is as follows: 1.w_1:Regional Language 2.w_2:English 3.w_3:Physics 4.w_4:Mathematics 5.w_5:Statistics. Find the Weighted Average for Student D?

   1.  a) 41.2

   2.  b) 48.2

   3.  c) 53.9

   4.  d) 56.7

Que. 5 : Q5) Which of the following is and current formula of Co-efficient of Scatter?

   1.  a) Co-efficient of Scatter = {Highest Value - Lowest Value} / { Highest value + Lowest Value}

   2.  b) Co-efficient of Scatter = {Highest Value - Lowest Value} * { Highest value + Lowest Value}

   3.  c) Co-efficient of Scatter = {Highest Value - Lowest Value} / { Highest value - Lowest Value}

   4.  d) Co-efficient of Scatter = {Highest Value + Lowest Value} * { Highest value + Lowest Value}