\[\overset n X ” or “\underset {n-1} X\]
106. \(18.5 \times 22.5 \times\) ? = 5161.5
(1) 13.5
(2) 11.4
(3) 16.5
(4) 12.4
(5) None of these
\(\binom{n+1}{2k}\)
107. \((9)^2 + (12)^2 = (?)^2\)
(1) 21
(2) 15
(3) 25
(4) 18
(5) None of these
\(z = \frac {x – \mu} \sigma\)
\(\sum (x_i – \bar x)^2\)
\(\sqrt[3]{\frac xy}\)
108. \((23)^3\) = ?
(1) 12167
(2) 17576
(3) 2197
(4) 5832
(5) None of these
109. \[15 \div 5 \div 5]\ = ?
(1) 1
(2) 15
(3) 0
(4) 3
(5) None of these
110. \[(18)^{1.3} (18)^{1.4} = (18)^?]\
(1) 3.1
(2) 4
(3) 5.7
(4) 6
(5) None of these
\(e ^ {-(b_0 + b_1 X_1 + \epsilon_i)}\)