document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1147233>Question 1147233</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 1) Rearrange the formula to find the number of days the barrister works in terms of s, c and T. If T = 32520, s = 13 and c = 18 then find b.\r<BR>\n" );
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document.write( "2) When and where we use Mean, Median, Mode, G.M and H.M? \r<BR>\n" );
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document.write( "3) Twister & Co, a local legal firm has calculated the cost of taking on a case for a client. The 	total cost £T of legal action is given by:  T = 1780 b + 296 s + 64 c, where b is the number of days a barrister is used, s is the number of days a solicitor is used and c is the number of days a clerk is used.\r<BR>\n" );
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document.write( "4) The correlation between salaries of school teachers and amount of liquor sold during the period 1940  -  1980 was found to be 0.96, explain its business meaning. \r<BR>\n" );
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document.write( "5) Find out the regression coefficients of Y on X and of X on Y on the basis of following data:<BR>\n" );
document.write( "Σ X = 50, Mean of X = 5, ΣY = 60, Mean of Y = 6, Σ XY = 350 Variance of X = 4, Var of Y = 9\r<BR>\n" );
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document.write( "6) Find the regression equation of X on Y and Yon X and the coefficient of correlation from the following data:	ΣX = 60, ΣY = 40, ΣXY = 1150, ΣX 2 = 4160, ΣY 2 = 1720 and n = 10.\r<BR>\n" );
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document.write( "7) A petrol station sold 55,000 gallons of unleaded petrol in one week. The three types of fuel sold by the petrol station were in the proportion of:  Super unleaded petrol 23% unleaded petrol 48% Diesel 29%  				 <BR>\n" );
document.write( "  a) Calculate the total sales of fuel in that week. <BR>\n" );
document.write( "  b) Draw a pie chart which shows the sales of the above types of fuel.  <BR>\n" );
document.write( "  c) How much unleaded petrol was sold? 		<BR>\n" );
document.write( "  d) How much diesel was sold? \r<BR>\n" );
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document.write( "8) The total sales of Dell Laptops from Jan 2013 to July 2014 is 3528450 determine the per month sales of laptops during the given time period\r<BR>\n" );
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document.write( "9) Find the total cost if the barrister works for 27 days, the solicitor works for 18 days and the clerk works for 59 days. 	\r<BR>\n" );
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document.write( "10) The table below shows the distribution of salaries of employees in Dun ford and Sons. SALARY 	RANGE & NO. OF EMPLOYEES <BR>\n" );
document.write( "Salary range 	5,000-9,999	10,000-14,999	15,000-19,999	20,000-24,999	25,000-29,999	30,000-34,999	35,000+<BR>\n" );
document.write( "No. of Employees	<BR>\n" );
document.write( "56	<BR>\n" );
document.write( "134	<BR>\n" );
document.write( "292	<BR>\n" );
document.write( "149	<BR>\n" );
document.write( "127	<BR>\n" );
document.write( "38	<BR>\n" );
document.write( "25\r<BR>\n" );
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document.write( "  a) Make the necessary calculations and draw a cumulative frequency. <BR>\n" );
document.write( "  b) Calculate the number of managers, given that senior managers’ salaries are £30,000 and above, and middle managers’ salaries are greater than £20,000. <BR>\n" );
document.write( "  c) Calculate the ratio of senior managers to middle managers.	 <BR>\n" );
document.write( "  d) Calculate the percentage of the workforce which are not senior or middle managers (i.e. other employees). <BR>\n" );
document.write( "  e) What is the probability of approaching any employee and finding that they are a manager? <BR>\n" );
document.write( "  f) i- What is the Median & Model value of the salary range also comments on shape of Distribution?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #768548 by </B><A HREF=/tutors/aboutme.mpl?userid=ikleyn><B>ikleyn(52781)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ikleyn><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=ikleyn><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=768548\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> .\r<BR>\n" );
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document.write( "<H3>This forum's rule is ONE and ONLY ONE problem per post</H3>\r<BR>\n" );
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document.write( " </SPAN>\n" );
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