Calculate the z scores-are there any outliers

Assignment Help Basic Statistics
Reference no: EM132006953

The set of data below is from a sample of n = 6:

7 4 9 7 3 12

a. Calculate the mean, median and mode.

b. Calculate the range, interquartile range, variance, standard deviation and coefficient of variation.

c. Calculate the Z scores. Are there any outliers?

Reference no: EM132006953

Questions Cloud

What is the research question : If the California's happy cows produce significantly more milk than Wisconsin if Wisconsin had a mean production of 1,349 pounds. Use the following process.
Identify the variables you have chosen to analyze : Identify the variables you have chosen to analyze, and describe each of their scales of measurement (nominal, ordinal, interval, or ratio).
Political endorsements by nonprofit organizations : Many nonprofits, such as charitable organizations and religious institutions, represent points of view not seen elsewhere.
What could be the causes of the tingling sensation : What could be the causes of this tingling sensation? What are the various patterns of respiration and their significance?
Calculate the z scores-are there any outliers : Calculate the range, interquartile range, variance, standard deviation and coefficient of variation.
The most important communication issue you will have to face : As a future executive, explain what you think are the most important communication issues you will have to face once you embark upon your career as.
What is the typical diagnosis for a patient : What is the typical diagnosis for a patient who presents with this clinical picture? What is the likely pathophysiologic process responsible for the presenting.
Provide the purchaser the same yield to maturity : Find the redemption value at the end of 5 years that will provide the purchaser the same yield to maturity.
How does net cash flow differ from net income : How does net cash flow differ from net income and why is that difference relevant to financial decision making?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Equal frequency on the different days of the week

Use a 0.01 significance level to test the reasonable claim that births occur with equal frequency on the different days of the week.

  Mean percent change in total body bone mineral content

Consider a hypothesis test of H0: μ = 0 against H1: μ > 0 where μ is the mean percent change in total body bone mineral content of young women. The population standard deviation is σ = 2. The level of significance for the test is α = 0.05.

  Examine the efficacy of studying in groups

BSM333 Statistics for Business MMG 506 Quantitative Analysis for Managers Spring 2016. A research study was conducted to examine the efficacy of studying in groups. Students were randomly assigned to one of three groups: a single person group (indi..

  How many employees are within one standard deviation

How many employees are within one standard deviation from the average? How does this compare to what you would expect for a normal distribution?

  Let e be the event that my two cards came from the same

i have two ordinary decks of cards 4 suits 13 denominations the usual the two decks have different back designs so i

  What are the highest daily and yearly precipitation values

Alaska and Hawaii have very high yearly maximums relative to their daily maximums. Omit these two states as outliers.

  What does the given p-value suggest about the dvd

The bank sets up an experiment to test the effectiveness of the DVD. They mail it out to several randomly selected delinquent customers and keep track.

  Find the best linear function using linear regression

U.S. domestic travel the table gives the number of millions of person-trips (of 50 miles or more one way) for the years from 1998 to 2008.

  Test the claim of adults that have smoked within past week

In a poll of 1049 adults, it was found that 21% smoked cigarettes in teh past week. Use a 0.05 significance level to test the claim that less than 25% of adults have smoked within the past week.

  Write a solution trail for given problem

What is the probability that at least one household buys Twinkies?- Suppose at least two households buy Twinkies. What is the probability that all four households buy Twinkies?

  Find the expected value of market research information

Use a decision tree to recommend a decision. What is the expected value of the market research information? What is the efficiency of the information?

  What is the probability that two have no checkups four will

the probability that a person will have 01 or2 dental checkups per year is 0.3 0.6 and 0.1 respectively. if seven

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