Sharp EL-W516B Operation Manual page 61

Random
p. 34: Answers will vary
p. 35: Answers will vary
Probability
p. 36: 1. 3628800 2. 6 3. 12
210 5040
p. 37: 1. 2.
2730 120
4. 5. 6. 1, 1
1 Variable Statistics
p. 38: 1. 32,13.038, 11.662, 5, 160, 5800
p. 39: 1. 2.222, 0.833, 0.786, 9, 20, 50
2. 19, 6.519, 5.831, 5, 95, 1975 3. 3.333,
2.733, 2.494, 6, 20, 104 4. 10.5, 11.862,
10.828, 6, 63, 1365
2 Variable Statistics
p. 40: 1. 3.4, 3.782, 3.382, 5, 17, 115, 5,
3.464, 3.382, 25, 173, 2.147, 0.839
p. 41: 1. 2.5, 1.291, 1.118, 4, 10, 30, 3.75,
3.096, 2.681, 15, 85, -2, 2.3 2. 3.5, 1.871,
1.708, 6, 21, 91, 4.667, 3.327, 3.037, 28,
186, 2.467, 0.629
Complex Numbers
1 i 2
p. 42: 1. 1.732 2.
p. 43: 1. 1 2. 3.317 3.
 2   , 1 
i 2 1 , , i i
5. 6.
Matrix Calculations
19 22
p. 44: 1. 2.
43 50 1
1 2 5 6
3.
3 4 7 8
1 0 0
0 1 0
p. 45: 1. 2.
0 0 1
1 1 2
2
3 5 8
3. 4.
6
13 21 34
455
3.
 5 
. 4 464 i
3.
i 
i
4.

1
7.

2 1

5 . 0 5 .
1 1 2
3 5 8
13 21 34
4 1 3
5. –8
8 5 7
ANSWERS
List Calculations
, 6 12 , 18 15
p. 46: 1. 2.
, 2 30 , 14 . 67 , 12
p. 47: 1.
, 5 17 8 , 5 . 7 , , 5 . 51 , 214200
2.
Linear, Quadratic, and Cubic Equations
 
x 3 , 4 . y 0
p. 48: 1.
  
x 1 2 , 3 , ( x 1 )( x
3. ,
 
x . 4 545 , y
p. 49: 1.
 
x . 5 333 , y . 0 333
2.
 
x . 0 618 . 1 , 618
3.
  , 1  
x i i , ( x i )(
4. ,
Summation
p. 50: 1. 154 2. 0 3. –55
p. 51: 1. 62 2. 0.103 3. 3447.374

. 1 069 10
4. 34.057 5.
Derivatives
p. 52: 1. 75 2. –1 3. 0.5
p. 53: 1. 1 2. 8154.493 3. 26.83
4. 54.598 5. –0.009 6. 63.662
Integrals
1 1
1 2
p. 54: 1. 2. 3.
2 3
2
p. 55: 1. 0 2. 3. 0 4.
3
57
, 10 5 ,
3. 1
, 44 , 720 , 14 . 189 , 201 . 333
. 4 , 461 , 19 9 .
 2 
8 . x 3 ,
2.
 
2 )( x ) 3 0
 
. 2 727
 
, z . 0 333
  
x i )( x ) 1 0
26
6. 5.187
3
3
4
2 1

5. 200 6.
3 2