Mean and standard deviation from the following P observations of ma...

Channel:
Subscribers:
451,000
Published on ● Video Link: https://www.youtube.com/watch?v=fTTangEWtuk



Duration: 3:54
1 views
0


Mean and standard deviation from the following
P observations of marks of 5 students of a tutorial

W group (marks out of 25) 8, 12,13, 15, 22 are respectively
(1) \( 14,4.604 \)
(2) \( 15,4.604 \)
(3) \( 14,5.604 \)
(4) None of these
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2023-04-07If \( G \) is the \( G M \) of the product of \( r \) sets of \( \m...
2023-04-07A group of 10 items has arithmetic mean 6. If the P arithmetic mean...
2023-04-07The mean of discrete observations \( y_{1}, y_{2}, \ldots, y_{n} \)...
2023-04-07Consider the following statements P (1) Mode can be computed from h...
2023-04-07If the mean deviation about median for the numbers \( \mathrm{P} \)...
2023-04-07The standard deviation of the data \( 6,5,9,13,12,8 \), \( \mathrm{...
2023-04-07The values of mean, median and mode coincide, \( \mathrm{P} \) then...
2023-04-07Sum of absolute deviations about median is \( \mathrm{P} \) (1) Lea...
2023-04-07The mean of the numbers \( a, b, 5,8,10 \) is 6 and the \( \mathrm{...
2023-04-07Mean deviation for \( n \) observations \( x_{1}, x_{2}, \ldots \ld...
2023-04-07Mean and standard deviation from the following P observations of ma...
2023-04-07The frequency distribution of marks obtained by 28 \( \mathrm{P} \)...
2023-04-07The median of a set of 9 distinct observations is P 20.5. if each o...
2023-04-07Let \( G_{1}, G_{2} \) be the geometric means of two .... \( \mathr...
2023-04-07Coefficient of deviation is calculated by the formula \( \mathrm{P}...
2023-04-07The mean age of a combined group of men and \( \mathrm{P} \) women ...
2023-04-07The correlation coefficient of two variable \( x \) and \( y \) is ...
2023-04-07Suppose a population \( A \) has 100 observations 101, \( \mathrm{P...
2023-04-07If two lines of regression are \( 3 \bar{x}-2 \bar{y}+1=0 \) and \(...
2023-04-07In a moderately skewed distribution the values of \( \mathrm{P} \) ...
2023-04-07The regression coefficient of \( y \) on \( x \) is \( 2 / 3 \) and...



Tags:
pw