SOLUTION: mean and standard deviation of a series is 100 & 5 respectively. if 20 is multiplied to each observation of the series, then calculate the mean and standard deviation of the ne

Algebra.Com
Question 669992: mean and standard deviation of a series is 100 & 5 respectively. if 20 is multiplied to each observation of the series, then calculate the mean and standard
deviation of the new series?

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,
μ = 100, σ = 5
20 is multiplied to each observation of the series, ⇒ μ = 2000, σ = 100
RELATED QUESTIONS

Who's online? Tutor, please help. The mean and standard deviation of 15 observations are (answered by math_tutor2020)
if the average (arithmetic mean) of a series of numbers is 20, and the sum of these... (answered by stanbon)
A sample of n = 100 observation drawn from a normal population , with standard deviation... (answered by stanbon)
For a normal random variable what is the probability of an observation being greater then (answered by ewatrrr)
hi. Could you help me understand standard deviation? Here is my problem: Consider... (answered by venugopalramana)
for a normal distribution with a mean of 20 and standard deviation of 5, what percent of... (answered by swincher4391)
two arithmetic series are such that their common difference are 9 and 3 respectively. If... (answered by mananth)
The mean and standard deviation of a sample of 20 observations were found to be 75 and... (answered by stanbon)
In the convergent series, 5 -10/3 +20/9 -40/27... what does the series converge to?... (answered by MathLover1,math_tutor2020)