Calculate the standard deviation

Assignment Help Basic Statistics
Reference no: EM132852954

In a distribution, variance of the discrete random variable is 1.44. Calculate the standard deviation.

Select one:

a. We need to have all the data points to be able to calculate the standard deviation.

b. 1.2

c. 1.1

d. 7.29

e. It depends on whether it is Poisson or Binomial distribution. We need more information.

f. Variance is independent of standard deviation

Reference no: EM132852954

Questions Cloud

Estimate confidence interval for population mean height : If we want to estimate a 99% confidence interval for the population mean height of these players with a 0.5 margin of error, how many randomly selected players
Find the impact of the class on learner knowledge : 1. The university is interested in seeing how much knowledge of statistics is gained in an introductory course. They collect data with a survey of general stati
Prepare a horizontal and vertical analysis : Locate the financial statements for Under Armour and Nike and Using the income statement, prepare a horizontal and vertical analysis on years 2017 for both Nike
What is the probability that the first card chosen : What is the probability that the first card chosen is a queen and the second card chosen is a jack? Enter your answer as a fraction in the form
Calculate the standard deviation : In a distribution, variance of the discrete random variable is 1.44. Calculate the standard deviation.
What is the carrying value of the liability : The note had a 4% discount rate and a one-year term. What is the carrying value of the liability appearing on the December 31, Year 1 balance sheet
Popularity of warranties for electronic appliances : a) Test whether there is sufficient evidence to conclude that the popularity of warranties for electronic appliances has decreased. Use a 5% significance level
Case study-blake electronics : Blake Electronics In 1979, Steve Blake founded Blake Electronics in Long Beach, California, to manufacture resistors, capacitors, inductors
What is the mistaken assumption : The annual number of burglaries in a town rose by 50% in 2012 and fell by 20% in 2013. Hence the total number of burglaries increased by 30% over the two- year

Reviews

Write a Review

Basic Statistics Questions & Answers

  Research a focusing event

1. Research a focusing event that occurred between 1927-1950. 2. Identify a federal, state, or local government agency or non-governmental organization (NGO) such as a church or charity that provided assistance to the disaster victims. See the tex..

  What value does the average always standardize

Standardize the value according to the given average and SD - unstandardize the value according to the given average and SD

  What is probability that average return for the portfolio

The daily returns on a portfolio are normally distributed with a mean of 0.001 and a standard deviation of 0.002. What is the probability that the average return for the portfolio over the next 100 days exceeds 0.0015?

  Determining the population standard deviation

How large a simple random sample has to be taken so that the margin of error is no more than ±5 ml? Assume that the population standard deviation is 20 ml.

  Weinstein mcdermott and roediger report that students who

weinstein mcdermott and roediger report that students who were givne questions to be answered while studying new

  Appropriate use of medications in the management of pain

Discuss the appropriate use of medications in the management of pain, using the WHO ladder to guide your discussion.

  How many different possibilities exist for set of iced-tea

How many different possibilities exist for the set of iced-tea drinks that a given participant will taste? (Show how you calculated your answer.)

  Develop a model to predict gasoline usage

A US consumer lobby wishes to develop a model to predict gasoline usage, as measured by miles per gallon, based on the weight of the car in pounds. The Excel data file contains data on this for fifty recent models.

  Customer requests starbucks

Croissants take 10 minutes of labor time and 1 minute of oven time. Starbucks can have its labor dedicated for a maximum of 2 hours every day. The oven time is limited to 6 hours during the night. Due to customer requests Starbucks produces at lea..

  Regression and inferential statistics

Regression and inferential statistics: A news headline states "a recent study found that the financial performance of an hospital seems to be related

  Prove standard deviations higher than the mean growth rate

Based on these data, which countries had growth rates that exceeded 2 standard deviations higher than the mean growth rate?

  Comparing effected group to control group

A group of 200 adults aged 21 to 50 were chosen from those entering Fit Right Health stores in Washington State, and were randomly divided in two groups.

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!

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