The mean of a set of observations is \( \overline{\boldsymbol{x}} \). If each observation is div... VIDEO
The mean of a set of observations is \( \overline{\boldsymbol{x}} \). If each observation is divided by \( \alpha, \alpha \neq 0 \) and then is increased by 10 , then the mean of the new set ishttps://bit.ly/YTAI_PWAP https://www.pw.live
Other Videos By PW Solutions 2022-12-01 A fair die is thrown until a score of less than 5 points is obtained. The probability of obtaini... 2022-12-01 Match the following columns.
\begin{tabular}{llll}
\hline & Column I & & Column II \\
\hline A. ... 2022-12-01 A number of six digits is written down at random. Probability that sum of digits of the number i... 2022-12-01 Pinnately compound leaves possess a number of leaflets attached laterally on the
(A) margin
(B) ... 2022-12-01 Which of the following is not a measure of dispersion?
(A) mean
(B) variance
(C) mean deviation
... 2022-12-01 Quartile deviation is nearly equal to
(A) \( \sigma \)
(B) \( 3 / 2 \sigma \)
(C) \( 2 / 3 \sigm... 2022-12-01 The mean square deviation of \( n \) observations \( x_{1}, x_{2}, \ldots . x_{n} \) about \( -2... 2022-12-01 Lomentum fruits are considered to be modified legumes, but few lomentum fruits internally resemb... 2022-12-01 If \( \bar{x}_{1} \) and \( \bar{x}_{2} \) are means to two distributions such that \( \bar{x}_{... 2022-12-01 The median of the data \( 13,14,16,18,20,22 \) is
(A) 17 (B) 16
(C) 18 (D) none of these
\( \mat... 2022-12-01 The mean of a set of observations is \( \overline{\boldsymbol{x}} \). If each observation is div... 2022-12-01 Mean deviation of numbers \( 3,4,5,6,7 \) is: (A) 0 (B) \( 1.2 \) (C) 5 2022-12-01 The mean of following frequency table is 50 .
\begin{tabular}{|c|c|}
\hline Class & Frequency \\... 2022-12-01 The mean wage of 1000 workers in a factory running in two shifts of 700 and 300 workers is Rs. 5... 2022-12-01 The following table gives the current \( i \) (in amperes) through two devices for several value... 2022-12-01 The average weight of 25 boys was calculated to be \( 78.4 \mathrm{~kg} \). If was later discove... 2022-12-01 Om Shankar Dwivedis monthly earning for a year in Rupees are 139, 150, 151, \( 151,157,158,160,1... 2022-12-01 The A.M. of \( { }^{n} C_{o},{ }^{n} C_{1},{ }^{n} C_{2}, \ldots \ldots,{ }^{n} C_{n} \), is :
(... 2022-12-01 The G.M. of \( 4,5,20,25 \) is (A) 10 (B) 20 (C) 100 (D) none of these P 2022-12-01 You are provided with the following raw data of two variable \( \mathrm{x} \) and \( \mathrm{y} ... 2022-12-01 If an observation in a series is 0 , then its \( \mathrm{GM} \) will be
(A) Indeterminate
(B) Po...
0