The following data are the ages (in years) of six students. Calculate the standard deviation. Is its
Question:
Calculate the standard deviation. Is its value zero? If yes, why?
Transcribed Image Text:
19 19 19 19 19 19
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 61% (18 reviews)
The standard deviation is zero bec...View the full answer
Answered By
Dinesh F
I have over 3 years of professional experience as an assignment tutor, and 1 year as a tutor trainee.
5.00+
1+ Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Statistics questions
-
a. List at least two benefits of using enterprise systems. Identify the three types of integration illustrated below. Benefits Three type of Integration Suppliens. Bumine Partners Processes...
-
The following data are the ages (in years) at diagnosis for 20 patients under treatment for meningitis: 18 18 25 19 23 20 69 18 21 18 20 18 18 20 18 19 28 17 18 18 (a) Calculate and interpret the...
-
The following data are students scores (in points) on a test in one of the authors intermediate algebra classes. Assume the author used the following cutoffs for grades: A: 85th percentile B: 50th...
-
Consider a static (one-period), closed economy with one representative consumer, one rep- resentative firm, and a government. The level of capital K and government expenditures G in the economy are...
-
a. What kinds of situations give rise to an exponential distribution? b. What is meant by the fact that an exponential random variable has no memory? c. Can the standard normal probability table be...
-
How could HHH manage the quality of its value chain? LO3
-
What Can We All Do to Improve Communication and Build Resonant Relationships at Work? (pp. 134137)
-
1. Discuss and contrast the features of the retirement plans offered by Analytical Solutions and Precision Manufacturing. 2. Which plan do you think is more desirable? Consider the features,...
-
indicate the importance of each strategy and how it has a direct effect on you and your fellow students. Maintain a robust and secure infrastructure, including the primary data center, to support all...
-
On January 1, 2014, Clover Corporation had inventory of $50,000. At December 31, 2014, Clover had the following account balances. Freight-in ............................................. $ 4,000...
-
The following data give the hourly wage rates of eight employees of a company. Calculate the standard deviation. Is its value zero? If yes, why? 20 $22
-
One disadvantage of the standard deviation as a measure of dispersion is that it is a measure of absolute variability and not of relative variability. Sometimes we may need to compare the variability...
-
Consider a steady-flow Carnot refrigeration cycle that uses refrigerant-134a as the working fluid. The maximum and minimum temperatures in the cycle are 30 and -20C, respectively. The quality of the...
-
Let $N$ be a positive integer. Consider the relation $\circledast$ among pairs of integers $r, s \in \mathbb{Z}$ defined as $r \circledast s$ when $r-s$ is an integer multiple of $N$. Prove that...
-
Draw a circuit diagram for a typical home hair dryer. To which form (or forms) of energy is electric potential energy converted when you use the dryer?
-
Draw a vector field diagram for particles carrying charges \(+2 q\) and \(-q\) separated by a distance \(r\). Comment on the significance of the vector diagram.
-
(a) Show that the Jones matrix of a polarization analyzer set at angle \(\alpha\) to the \(X\)-axis is given by \[ \underline{\mathbf{L}}(\alpha)=\left[\begin{array}{cc} \cos ^{2} \alpha & \sin...
-
Let \(\mathbf{V}(t)\) be a linearly filtered complex-valued, wide-sense stationary random process with sample functions given by \[ \mathbf{v}(t)=\int_{-\infty}^{\infty} \mathbf{h}(t-\tau)...
-
Oil and water don't mix, and the mass density of oil is smaller than that of water. Suppose water is poured into a U-shaped tube that is open at both ends until the water surface is halfway up each...
-
What are the before image (BFIM) and after image (AFIM) of a data item? What is the difference between in-place updating and shadowing, with respect to their handling of BFIM and AFIM?
-
What is the level of measurement of the following variables? The number of downloads of different bands songs on iTunes The names of the bands that were downloaded Their positions in the download...
-
A June 2012 Rasmussen Poll showed that 65% of its randomly selected U.S. adults were opposed to banning super-size sugary soft drinks, with a margin of error of 3 percentage points and a 95%...
-
A July 2011 Roper Poll showed that 59% of its randomly selected U.S. adults would support banning smoking in all public places. (This was up from 44% in July 2010.) Suppose the margin of error was 4...
-
A poll on a proposition showed that we are 95% confident that the population proportion of voters supporting it is between 40% and 48%. Find the margin of error.
-
1. (A nice inharitage) Suppose $1 were invested in 1776 at 3.3% interest compounded yearly a) Approximatelly how much would that investment be worth today: $1,000, $10,000, $100,000, or $1,000,000?...
-
Why Should not the government subsidize home buyers who make less than $120K per year. please explain this statement
-
Entries for equity investments: 20%50% ownership On January 6, 20Y8, Bulldog Co. purchased 25% of the outstanding common stock of $159,000. Gator Co. paid total dividends of $20,700 to all...
Study smarter with the SolutionInn App