# Page | 1 Asia Pacific International College Pty Ltd. Trading as Asia Pacific International College 55 Regent Street, Chippendale, Sydney 2008: XXXXXXXXXX PRV12007; CRICOS 03048D Unit Code and Title:...

Maths assignment

## Answer To: Page | 1 Asia Pacific International College Pty Ltd. Trading as Asia Pacific International College...

Suraj answered on May 07 2021
Assessment 4
(a): Frequency Distribution
Occupational Category
Frequency
Management
55
Sales
38
Clerical
97
Se
rvice
83
Professional
105
Other
156
Descriptive Statistics
Column1

Mean
4.14794
Standard Error
0.071653
Median
4
Mode
6
Standard Deviation
1.6558
Sample Variance
2.741675
Kurtosis
-0.92965
Skewness
-0.49087
Range
5
Minimum
1
Maximum
6
Sum
2215
Count
534
(b) Relative frequency table
Occupational Category
Frequency
Relative Frequency
Management
55
0.10299
Sales
38
0.07116
Clerical
97
0.18165
Service
83
0.15543
Professional
105
0.19663
Other
156
0.29213
(c) Bar Chart

(d)
X
1
2
3
4
5
6
P(X)
0.10
0.07
0.18
0.16
0.20
0.29
(e)
Let X denote the event
(i) P(X=2) = 0.07
(ii) P( X > 2)= 0.18 + 0.16 + 0.20 + 0.29 = 0.83
(iii) P( X ≥ 3) =0.18 + 0.16 + 0.20 + 0.29 = 0.83
(a) Frequency Distribution
union membership
Frequency
0
438
1
96
Column1

Mean
0.179775
Standard Error
0.016633
Median
0
Mode
0
Standard Deviation
0.38436
Sample Variance
0.147733
Kurtosis
0.800367
Skewness
1.672538
Range
1
Minimum
0
Maximum
1
Sum
96
Count
534
(b) Relative frequency table
Union Membership
Frequency
Relative Frequency
0
438
0.82
1
96
0.18
(c ) Bar Chart
(d) Probability Distribution
X
0
1
...
SOLUTION.PDF