PYC3704 ASSIGNMENT 1 AND 2 2021 SOLUTIONS

PYC3704 ASSIGNMENT 1& 2 SOLUTIONS 2021




For 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