Question 1 :
Which of the following represents data that continuously changes over periods of time? 
Question 2 :
If O represents $$5$$ eggs then how many eggs does OOOO represent?
Question 3 :
On which day were the minimum number of letters collected ?
Question 5 :
On joining the points if we get a straight line, that graph is called.
Question 8 :
The average of $$20$$ numbers is zero. Of them, at the most, how many may be greater than zero?
Question 10 :
The ages of $$5$$ children are $$13, 15, 11, 9$$ and $$8$$ years respectively. The average age is<br/>
Question 12 :
In a frequency distribution, then mid value of a class intervals is 5 and the width of the class interval is 6 the lower limt of the class-interval is
Question 13 :
The marks (out of 10) obtained by 28 students in a Mathematics test are listed as below :<br>8, 1, 2, 6, 5, 5, 5, 0, 1, 9, 7, 8, 0, 5, 8, 3, 0, 8, 10, 10, 3, 4, 8, 7, 8, 9, 2, 0<br>The number of students who obtained marks more than or equal to 5 is
Question 14 :
If variable takes values 0,1,2,......, n with frequencies $$q^n$$. $$\dfrac{n}{1}$$ $$q^{n-1}$$ p , $$\dfrac{n(n-1)}{1.2}$$ $$q^n-2$$ $$p^2$$..........,$$p^n$$ where p+q = 1, then the mean is 
Question 15 : The following data gives the cumulative number of participants eliminated in a tennis tournament by the end of each round.Which of the following represents the best relationship between the round and the the number of participants remaining in the tournament?<br/><br/><table class="wysiwyg-table"><tbody><tr><td>Round</td><td>Total Number of Participants Eliminated</td></tr><tr><td>$$1$$</td><td>$$256$$</td></tr><tr><td>$$2$$</td><td>$$384$$</td></tr><tr><td>$$3$$</td><td>$$448$$</td></tr><tr><td>$$4$$</td><td>$$480$$</td></tr><tr><td>$$5$$</td><td>$$496$$</td></tr></tbody></table>
Question 16 : <table class="table table-bordered"><tbody><tr><td> School Focus (District 1)</td><td>2013 </td><td>2014 </td></tr><tr><td>Career and Technical Education (CTE) </td><td>120 </td><td>115 </td></tr><tr><td>Fine and Performing Arts </td><td>146 </td><td>151 </td></tr><tr><td>International Studies </td><td>84 </td><td>104 </td></tr><tr><td>Science, Technology,Engineering and Maths (STEM) </td><td>163 </td><td>163 </td></tr><tr><td>World Languages </td><td>112 </td><td>117 </td></tr></tbody></table>Number of graduates by Focus and Year<br/><br/>Given the information, find the increase in the total number of graduates in five of these schools in District $$1$$ from $$2013$$ to $$2014$$?<br/><br/>
Question 17 :
The weight of a box is $$40$$ kg. In a hurry, it was weighed as $$40.8$$ kg. Find the error percentage.
Question 18 :
Which of the following methods can be used for the collection of primary data?
Question 19 :
If $$A$$ and $$B$$ are the variances of the 1st $$n$$ even numbers and 1st $$n$$ odd numbers respectively then
