In order for one to be on their feet when it comes to mathematics you have to ensure you continuously take up different math problems and try to solve them. Do you believe that you have adequate knowledge of mathematics? Test yourself by taking the test below, all the best!
E(3A + 10) = 49
E(A2) = 175
Var(10) = 10
Var(2A) = 24
1, 2, 3, 4, 8
10, 12, 14, 18, 20
1, 4, 6, 8, 10
3, 9, 9, 9, 15
True
False
True
False
True
False
True
False
You would not reject Ho for 𝛼 = 0.05.
You would reject Ho for 𝛼 = 0.05.
You would reject Ho for 𝛼 = 0.10.
Your acceptance region has a lower limit of 0.25.
True
False
Not rejecting, true
Not rejecting, false
Rejecting, true
Rejecting, false
At least 30 of the 300 people are 70 or younger.
At least 210 of the 300 people are 30 or younger.
At least 30 of the 300 people are 30 or younger.
At least 70 of the 300 people are 30 or younger.
Positively skewed
Negatively skewed
0.7
0.9
0.6
0.5
10, 0.25
10, 0.33
10, 0.67
10, 0.75
True
False