Question 1
Manon has decided to carry out a piece of research to test whether those who practise playing a computer game every day will achieve a higher score than those who do not practise.
Question (a)
(a)
Calculate the mean score for males in Condition B using the data in Table 1.
You must give your answer to two decimal places.
Space for calculations
Mean score for Condition B
Question (b)
(b)
Explain one conclusion Manon can make from the data.
Question (c)
(c)
Explain why standard deviation may be an appropriate measure of dispersion that Manon could use to analyse her data.
G
-
G
→
0
D
0
⇀
v
N
-
SECTION C