Evaluate: ((10)0+(12)0)×(18)0
Evaluate 3⎡⎢⎣1−1−201−2⎤⎥⎦−⎡⎢⎣−52−134−4⎤⎥⎦
Find the mean of the following data, using assumed-mean method: Marks100−120120−140140−160160−180180−200Number of students102030155