What is the mean of the data t, 2t-1, t-2, 2t -1, 4t...
What is the mean of the data t, 2t-1, t-2, 2t -1, 4t and 2t+2?
2t
2t-1
2/3t+1
2t-1/3
Correct answer is D
Mean=t+2t−1+t−2+2t−1+4t+2t+26Mean=12t−26=2(6t−1)6=6t−13=6t3−13=2t−13
If , sT = √[(a+T)T]a what does T equal?...
If the probability of an event occurring is x, what is the probability of the event not occurring? ...
Three angles of a nonagon are equal and the sum of six other angles is 1110o. Calculate the size of ...
Mohammed is 8 years older than Joy now. In five years’ time he will be twice as old as Joy. How ol...
Points P and Q respectively 24m north and 7m east point R. What is the bearing of Q from P to the ne...
Given that r = √3vπh, make v the subject of the formula...
If 3x−14)12>14−x, then the interval of values of x ...
Rationalize 2√3+3√23√2−2√3...
Given that 3√42x = 16, find the value of x ...
If 4sin2x−3=0, find the value of x, when 0° ≤ x ≤ 90°...
Microsoft Office Questions and Answers
Situational Judgement Questions and Answers
Abstract Reasoning Questions and Answers
Verbal Reasoning Questions and Answers
Numerical Reasoning Questions and Answers
Puzzles Questions and Answers
Logical Reasoning Questions and Answers
Personality Test
Typing Speed and Accuracy Test
Data Interpretation Questions and Answers
Quantitative Reasoning Questions and Answers
Nigeria General Knowledge Questions and Answers
Spatial Reasoning Questions and Answers
See all →