Exam (elaborations)
PYC3704 ASSIGNMENT 1 AND 2 2021 SOLUTIONS
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CONTAINS PYC3704 ASSIGNMENT 1 AND 2 SOLUTIONS
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PYC3704 ASSIGNMENT 1& 2 SOLUTIONS 2021For ALL MODULE ASSISTANCE 0658064177
IOP GREATS
, Assignment 1 PYC 3704 2021
QUESTION 1 QUESTION 2
OPTION 2 OPTION 4
QUESTION 3 QUESTION 4
OPTION 3 OPTION 4
QUESTION 5 QUESTION 6
OPTION 3 OPTION 3
QUESTION 7 QUESTION 8
OPTION 2 OPTION 2
QUESTION 9 QUESTION 10
6
P ( ¿ )= =0.400 OPTION 2
15
OPTION 2
QUESTION 11 QUESTION 12
δ 50
= =10 p ( x )=1−0.53=0.47
√ n √25
OPTION 4 OPTION 4
QUESTION 13 QUESTION 14
1
P ( HH ) = =0.25 OPTION 2
4
OPTION 2
QUESTION 15
In order to answer this question and question 16 we need to calculate the probability of finding a
student with better marks. A high probability means many students did better than him.
Mathematics ( 56−42
P ( x>56 )=P z >
6 )
=P ( z >2.33 ) =0.01
54−54
P ( x>54 )=P ( z>
4 )
Science =P ( z> 0 )=0.5
62−50
P ( x> 62 )=P ( z >
8 )
Geo =P ( z >1.5 ) =0.067
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