Measures of Central Tendency

JEE Main Mathematics · Statistics · 4 questions, latest first

• A variable X takes values 0,0,2,6,12,20, …, n(n-1) with frequencies ^n C_0,^n C_1,^n C_2,^n C_3,^n C_4,^n C_5, …,^n C_n,…20265 April, Shift 2 · Q10
• If the mean of the data is 21, then k is one of the roots of the equation:20262 April, Shift 1 · Q8
• Marks obtains by all the students of class 12 are presented in a freqency distribution with classes of equal width. Let the…202523 January, Shift 1 · Q17
• Let M denote the median of the following frequency distribution Then 20 M is equal to:202430 January, Shift 1 · Q19