Answer:
2.
a) likely
b) unlikely
c) equally likely to occur or not occur
d) certain
e) unlikely
3.
In order of least to most likely to occur
A C B D
P(A) 0
P(B) 4/9
P(C) 1/9
P(D) 5/9
I hope this was helpful :-)
Answer:
30
Step-by-step explanation:
Here, it is given that the Z – score corresponding to the score X = 45 is 1.5 and the Z – score corresponding to the score X = 40 is...
Z =
So:
1/ 1.5 =
and 1 =
. solve the both equations, we found out:
<=> S = 10
=> M = 30
Hence, mean is:
M = 45 -1.5S = 45 - 1.5 (10) = 30
Answer:
14
Step-by-step explanation:
The question is asking for the value of A when n = 2
So we just need to plug in 2 for n
A(2) = 10 + (<em>2</em>-1)(4) = 10 + (1)(4) = 10 +4 = 14
Answer:
r= -sec(θ) x ∛2
θ=0
Step-by-step explanation:
4 + 5 = 9
£180 / 9 = £20
£20 x 4 = £80
£20 x 5 =£100
Answer:
£80 : £100
hope it helped :)