QUESTION 1a) The following data represents the age of 40 randomly selected OUM graduates in the ...

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QUESTION 1a) The following data represents the age of 40 randomly selected OUM graduates in the  seventh convocation. XXXXXXXXXX 27 XXXXXXXXXX 31 XXXXXXXXXX 44 XXXXXXXXXX 48 XXXXXXXXXX 39Given that the first class has a lower limit of 23 and a class width of 4.  	Prepare a frequency and relative frequency distribution table of the data. 	Construct a histogram of the data. 	Construct a cumulative frequency polygon of the type “”. 	Use your graph in iii) to estimate of the first, second and third quartiles.  b) The following are prices of tiger prawn (RM/kg) sold at two different markets for 9consecutive days.  	 		 			Market A 			23 			21 			24 			23 			24 			23 			22 			22 			23 		 		 			Market B 			20 			20 			21 			22 			22 			23 			21 			21 			23 		 	  For both data set,i. Calculate mean and standard deviation.ii. Compare their data spread using the coefficient of variation.QUESTION 2The following data shows the weight (in kilogram) of 12 randomly selected bags of rice which are supposed to have a weight of 5 kilograms each. XXXXXXXXXX XXXXXXXXXX00 XXXXXXXXXX XXXXXXXXXX00a) Calculate the following:i) Mean.ii) Mode.iii) Median.iv) Variance.v) Standard deviation.b) State the type of distribution using location relationship.QUESTION 3a) Let .  	    	Obtain the partial fractions for.  b) Prove that the difference of the roots of a quadratic equationis .QUESTION 4   	Let. Obtain and hence verify that . 	Use a) to solve the system .

Robert · Accepted Answer

QUESTION 2 
a) 
i) 
Mean ( )= 
             
            
  
= 
                                                             
  
 
Mean: 5.0008 (Show in details step by step how get CV value) 
ii) 
Mode: The value that occurred highest number of times is 
called mode. If two or more values have occurred highest 
number of times then, all those values are modes. 
As, 5.00 is repeated for highest number of times(4). 
Mode : 5.00    (Show in details step by step how get CV value) 
iii) 
Median: To find median,

QUESTION 1 a) The following data represents the age of 40 randomly selected OUM graduates in the seventh convocation. XXXXXXXXXX 27 XXXXXXXXXX 31 XXXXXXXXXX 44 XXXXXXXXXX 48 XXXXXXXXXX 39 Given that...

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