S1 Maths

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  • Created by: andrew
  • Created on: 16-01-13 20:33
S Q S H E L W L B E G A W Q K F C D G J C
L I E H A Y E K B I H D E W G F F Y F N T
W Y C Y G C Q X A H V P M I M Y K P E K V
M B M J V A A P T I J P T Y G T M N K P K
N I U S V E D J E T U B B J U I R D W S F
O P B F A D P N H I M W B K J S A T Q Y U
D A X O B I B A S T J E V S O N J B W A S
X E A A M U D E P B T K X U N E O Q H J V
X L R G D H N M O T H K B M E D C B O U T
P S A E N R A M S Q X J R W G Y I P E S B
W T V C K B A A I L H J O X A C J L J W L
M S P K B S P R T R O H A J T N K P J I K
I Y V V C S L G I M L H P C I E A W K G B
M F D O K E X O V S F F U P V U B L P S L
D M V V A N C T E G S H N E E Q W X I A F
T V A E X W A S S K J T J H S E C L J J C
N R J J V E E I K O F L P I K R F V D T U
X R T G C K J H E S A M A F E F X P D A S
W M A K N S V M W N K N C R W N W Y A T A
H O F Q I F C E B U Y G F M W D K K N L L
M Y U X S Y G W O E Y Q A D I X R B E K A

Clues

  • 3(mean - median)/standard deviation (8)
  • aE(X) + b (3, 1)
  • a² Var(X) (5, 1)
  • E(X²) – (E(X))² (4)
  • Efx/Ef (9, 4)
  • Frequency ÷ Class Width (9, 7)
  • P(A) + P(B) – P(A and B) (2, 2, 1)
  • P(A) × P(B | A) OR P(A and B)/P(B) x P(B) (2, 3, 1)
  • Q2 - Q1 < Q3 - Q2 (8, 4)
  • Q2 - Q1 > Q3 - Q2 (8, 4)

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