2024-01-23 | The standard deviation of data given by
\( \begin{array}{lllllll}\text { Variate }(x) & 0 & 1 & .... |
2024-01-23 | The average salary of male employees in a firm was Rs 5200 and that of females was 4200 . The me.... |
2024-01-23 | The mean height of 25 male workers in a factory is \( 161 \mathrm{cms} \), the mean height of 35.... |
2024-01-23 | The mean weight of 9 items is 15 . If one more item is added to the series the mean becomes 16 ..... |
2024-01-23 | The arithmetic mean of \( a, a+d, a+2 d \ldots, a+2 n d \) is.... |
2024-01-23 | The arithmetic mean of the series \( 1,2,2^{2}, \ldots ., 2^{n-1} \) is.... |
2024-01-23 | The mean and median of the following numbers in increasing order \( 15,22,28, x, 40,42,51, y \) .... |
2024-01-23 | The arithmetic mean of the series \( { }^{n} C_{0},{ }^{n} C_{1},{ }^{n} C_{2}, \ldots \), \( { .... |
2024-01-23 | Find the mode of the given data:
\( 2,3,6,3,7,2,8,7,3,7,9,11,7,3,4,7 \).... |
2024-01-23 | The arithmetic mean of the squares of the first ' \( n \) ' natural numbers is.... |
2024-01-23 | Find the median of the given data: \( 3,4,2,10,7,13,8 \).... |
2024-01-23 | The weighted mean of first 10 natural numbers whose weights are equal to the squares of the corr.... |
2024-01-23 | Find mean deviation about the mean for the following data:
\begin{tabular}{lllllll}
\( x_{i} \) .... |
2024-01-23 | The mean of the marks obtained by the groups of students, consisting of 40 and 60 students are '.... |
2024-01-23 | The mean of first 30 even natural numbers is.... |
2024-01-23 | The mean deviation about the mean for the following data: \( 10,5,18,17,5,8,14,18,21,15,8,17 \) .... |
2024-01-23 | Which of following is true?.... |
2024-01-23 | The mean for the following data:
\( 8,5,9,13,5,12,6,14 \) is
(1) 8
(2) 9
(3) 10
(4) 11
Go to Set.... |
2024-01-23 | Match the following lists:
\begin{tabular}{|c|c|c|c|}
\hline & List-I & & List -II \\
\hline (A).... |
2024-01-23 | Number of 'True' values in the truth table of \( (p \vee q) \rightarrow r \) is (are).... |
2024-01-23 | Number of 'False' values in the truth table of
\( (p \wedge q) \vee r \) is (are).... |