LIVE AND CONFIRMED NECO MATHEMATICS QUESTIONS AND ANSWERS NOW READY Here Is The Mathematics Symbols To Be Use In 2014 NECO may/June Exam Below. *maths* / means DIVISION * means Multiplication tita You Should Know that. rais means Raise to power or ^ means Raise to power sqr rut/square rut means Square root -----(1) means Equation 1 yr means Year f(x-xbar) means x MINUS x BAR as in statistics which means that MINUS will be on Top of x. , (Comma) means NEXT LINE, This means that The Following Number is Under The Number its Following ie. UNDER. It is usually used during STATISTICS when drawing a table. EXAMPLE 1 X: 1,2,3,4,5,6 FX: 4,6,8,10,12 FX-Xbar: 10,8,6,4,2,1 DRAW A TABLE WITH X|FX|(FX-Xbar) The above statement means that. ~ For X, it has 1 2 3 4 5 6 under it. which means 1 is under 2, 2 is under 1, 3 is under 2, 4 is under 3 and so on... ~ Under FX you have 4, then 6 under 4, then 8 under 6, then 10 under 8, then 12 under 10. ~ Under FX-Xbar you have 10, then 8 under 10, then 6 under 8, then 4 under 6, then 2 under 4, then 1 under 2. EXAMPLE 2. Class interval: 60-64,65-69,70-74,75-79,80-84,85-89,90-94,95-99. X: 62,67,72,77,82,87,92,97. F: 2,3,6,11,8,7,2,1. FX: 124,201,432,847,656,609,184,97. F(x-x bar)2 561.12,414.18,273.36,33.66,84.48,476.42,351.12,333.06 MEANING OF THE ABOVE EXPRESSION. Bar means Minus on top of d number or Variable and comma means next line which means each of them are unda. Eg 60-64 is unda Class interval, then 65-69 is unda 60-64,etc .So comma means unda. NOTE - When you see something like the above example two, you will have to draw a table I will update more later! Please if you have any quetions, kindly use the comment box to ask it! To Subscribe For Mathematics Answer Send #500 MTN CARD TO 08034315631 / Transfer Is Allow. After Your Payment Pincode Will Be send To You To Unlock D Answer Page. Thank You.
Posted on: Wed, 18 Jun 2014 18:52:45 +0000
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