2020
STA1610-INTRODUCTION TO
STATISTICS
SEMESTER 2
ASSIGNMENT 03 SOLUTIONS
UNIQUE NUMBER 756902
Structural Engineer
M.Sc., B.Sc. Hons.Civil Engineering
, 1. ̅
̅
√
( )
√
( )
√
( )
2. ̅
̅
√
( )
√
( )
√
( )
3. ̅
Since the population standard deviation, is unknown use the t-distribution
̅ ( )
√
( )
√
( )
√
Courage is not the absence of fear. It is the ability to venture into unknown territory Page 1
STA1610-INTRODUCTION TO
STATISTICS
SEMESTER 2
ASSIGNMENT 03 SOLUTIONS
UNIQUE NUMBER 756902
Structural Engineer
M.Sc., B.Sc. Hons.Civil Engineering
, 1. ̅
̅
√
( )
√
( )
√
( )
2. ̅
̅
√
( )
√
( )
√
( )
3. ̅
Since the population standard deviation, is unknown use the t-distribution
̅ ( )
√
( )
√
( )
√
Courage is not the absence of fear. It is the ability to venture into unknown territory Page 1
