User Account

All Pages

Standard deviation of the data

Assignment Help Basic Statistics
Reference no: EM131058184

A sample data set has n=50 observations. The mean of the data is x=46.5. the sum of squares is x^2=127793. What is the standard deviation of the data.

Reference no: EM131058184

Questions Cloud

Circumnavigation of the world : What new name did Francis Drake give his ship the Pelican during his circumnavigation of the World?
Creating a list report use proc report : Use the ia.personl data set and a WHERE statement to produce the charts requested below for the ticket agents. (JobCode values are TA1, TA2, and TA3.)
Established interpretation about the french revolution : What were some developments in contemporary French and other Western societies by the 1970s that according to Hobsbawn in his fourth chapter of Echos that facilitated popular acceptance of the attacks on the established interpretation about the Fr..
Find the name of the manager of the manager of jones : Find those employees who earn more than all employees living in the city "Mumbai."
Standard deviation of the data : A sample data set has n=50 observations. The mean of the data is x=46.5. the sum of squares is x^2=127793. What is the standard deviation of the data.
Importance of police patrol in modern policing : Explain the various lines of communications present within any given local law enforcement agency. Next, determine at least two (2) challenges and concerns that law enforcement might encounter with communication and suggest your strategy to mitiga..
Write the following queries in relational algebra : For each department, find the maximum salary of instructors in that department. You may assume that every department has at least one instructor.
Net present value of buying or leasing : Develop a simulation model to compare the net present value of buying or leasing the car for 24 months. To compare the two options a number of assumptions must be made. Assume that:
Find the company with the smallest payroll : Find the company with the smallest payroll.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the expected value of playing roulette

What is the expected value of playing roulette if you bet $18 on red ?

  Compute a confidence interval

Suppose that nX = 42 imported and nY = 50 domestic cars are sampled and their average miles per gallon are 23.5 and 20.1, respectively. Find a 99% confidence interval for the difference µX - µY .

  Jackknife con?dence interval for the actual variance

Construct a 99% jackknife con?dence interval for the actual variance of the air pollution index for this city and interpret.

  Find sample size necessary to estimate a population mean

Determine the sample size necessary to estimate a population mean to within 1 with a 90% confidence given that the population standard deviation is 10.

  Caribbean following the normal distribution

The number of passengers on the Carnival Sensation during one-week cruises in the Caribbean follows the normal distribution.

  What is the critical value of z in the previous question

public health officials claim that people living in low income neighborhoods have different physical activity levels

  Find range of probability by graphical sensitivity analysis

Use graphical sensitivity analysis to find out range of probabilities of state of nature S1 for which each of  decision alternatives has largest expected value.

  What is the sum of these probabilities and why is the number

What is the sum of these probabilities and why is the number less than 1?

  Major political parties

Problem: What is the probability that a randomly chosen American adult is a member of one of the two major political parties (Republicans and Democrats)?

  Find the sample mean of the data

The universities having the largest number of months in which they ranked in the top 10 for the number of google searches over the past 114 months (as of June 2013)-Find the sample mean of the data. Find the sample variance of the data.

  Probability that mean diameter of sample lie in range

What is the approximate probability that the mean diameter of the sample of 36 bearings will lie within 0.0001 inch of the population mean diameter of the bearings?

  In a certain state license plates have three letters

question in a certain state license plates have three letters followed by three digits. there can be no repetition of

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd