Critical value for at degree of freedom

Assignment Help Basic Statistics
Reference no: EM131361622

According to Berford's law, a variety of different data sets includes numbers with leading (first) digits that follow the distribution shown in the nine row of Table 1. The bottom row lists the frequencies of leading digits of the populations of all 120 countries from New York and California combined. Test the claim that those 120 countries have populations with leading digits that follow Benford's law.

Leading digit

Benford's law:Distibution of leading digit

CA and NY country population

1

30.1%

33

2

17.6%

22

3

12.5%

10

4

9.7%

15

5

7.9%

10

6

6.7%

9

7

5.8%

5

8

5.1%

7

9

4.6%

9

Table 1

(From Table A-4 the Critical Value for  at degree of freedom is 15.507 and .652)

Reference no: EM131361622

Questions Cloud

Construct the anova table : While conducting a one-way ANOVA comparing five treatments with 10 observations per treatment, computed value for SST = 250 and MSE = 3 given. Find the value of F and also construct the ANOVA table?
Write a response about the given post : Each and every day, you are faced with having to make split-second decisions, and the need to solve random problems that you encounte. As you have learned in Units 1 and 2 to reach those decisions and work those problems out, you are subconsciousl..
Rejection region in a chi-square distribution : When conducting a hypothesis test with chi-square analysis, the rejection region in a chi-square distribution is always in the upper or right tail. ANOVA is the preferred method for finding differences among several population proportions.
What are practices of our time that will appall the future : What are the practices of our time that will appall the future and general exploration of the ideas in Rebecca Goldstein's argument about the role of logic and reason and the advancement of our civilization.
Critical value for at degree of freedom : According to Berford's law, a variety of different data sets includes numbers with leading (first) digits that follow the distribution shown in the nine row of Table 1. The bottom row lists the frequencies of leading digits of the populations of a..
Examine the assumptions and limitations of statistical study : Determine what question(s) the authors are trying to answer through this research.Determine the hypothesis being tested and the concepts that were applied in this process.Evaluate the article and critique the statistical analysis employed in the stud..
Economics assignment : The manager of the store anticipates that once the local pizza delivery services start losing business, they will react by cutting prices. If after a month (30 days) the manager has to lower the price of a pizza to $7.95 to keep demand at 20 pizzas p..
Ideal of a rational person : Just a reflection here for the selfish highlights and a reflection on how you might become more like that ideal of a rational person.
Conduct a formal hypothesis test of the claim : Five pair of shoes print length and height were used to conduct a formal hypothesis test of the claim that there is linear correlation between the two variables. Use the value of r .591and find the appropriate test statistics method at 0.05 signif..

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  What is the maximum number of passengers who can use the

an elevator can carry up to 3500 pounds. the manufacturer has included a safety margin of 500 pounds and lists the

  Te inflection points of a bell curve are at x 40 and x

the inflection points of a bell curve are at x 40 and x 52. what is the area under the bell curve between the

  Art pregnancies resulted in multiple births

A study found that 38% of the assisted reproductive technology (ART) cycles resulted in pregnancies. Twenty-six percent of the ART pregnancies resulted in multiple births.

  Divided by gender and soft drink preference

An introductory probability course has 100 students who can be divided by gender and soft drinkpreference (Brand A, Brand B, or other) as described in the following contingency table.

  Identify a qualitative and quantitative variable

Identify a qualitative and quantitative variable. If you need to use two data sets to have both a qualitative and quantitative variable, that is okay.

  Construct a point estimate of the proportion of items

according to the university of nevada center for logistics management 6 of all merchandise sold in the united states

  Test the claim of the mean speed of all cars

What would be the correct null and alternative hypothesis for the following situation: The sample has a mean of 72.3 mph and a standard deviation of 7.4 mph. Use a 0.05 significance level to test the claim that the mean speed of all cars is greate..

  Find probability that all the products are acceptable

The remainder are defective. If 4 of the products are randomly selected, find the probability that all of them are acceptable.

  Discuss type i and type ii errors and their critical role

These problems related to Basic Statistics and discuss about type I and type II errors and their critical role in statistical tests

  Interpret factor matrix that emerged from factor analysis

A researcher conducted a factor analysis of five items on which participants rated their current mood. Interpret the factor matrix that emerged from this factor analysis. Specifically, what do the three factors appear to be?

  Interactions for hydrophobic pollutants

The article "Modeling Sediment and Water Column Interactions for Hydrophobic Pollutants"(Water Research [1984]: 1169-1174) suggests the uni- form distribution on the interval from 7.5 to 20 as a model for x = depth (in centimeters) of the bioturbatio..

  Price of the stock tomorrow

The closing price of a company's stock tomorrow can be lower, higher or the same as today's closed. Without any prior information that may affect the price of the stock tomorrow, the probability that it will close higher than today's close is 1/3

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