Question: According to the U.S. Census Bureau publication Demographic Profiles, a relative-frequency distribution of the U.S. resident population by region in 2000 was as follows. A

According to the U.S. Census Bureau publication Demographic Profiles, a relative-frequency distribution of the U.S. resident population by region in 2000 was as follows.

A simple random sample of this year's U.S. residents gave the following frequency distribution.

a. Identity the population and variable under consideration here.
b. At the 5% significance level, do the data provide sufficient evidence to conclude that this year's resident population distribution by region has changed from the 2000 distribution?

Region Northeast Midwest South West Rel. freq.0.190 0.229 0.356 0.225 RegionNortheast Midwest South West Frequency 45 42 92 71

Step by Step Solution

★★★★★

3.34 Rating (175 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a The population consists of the US residents The variable under consideration is their region of re... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

503-M-S-C-S-T (299).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

Do the data provide sufficient evidence to conclude that Americans who consider themselves strong Democrat or Republicans (STRENGTH: 1= Strong, 5 = Not very strong) have more education (EDUC) than...

Do the accompanying data provide sufficient evidence to conclude that a straight line is useful for characterizing the relationship between x and y? 2 5 5 26 1

At the 5% significance level, do the data provide sufficient evidence to conclude that a difference in mean losses exists among the three types of robberies? Use one-way ANOVA to perform the required...

According to the U.S. Census Bureau publication Demographic Profiles, a relative-frequency distribution of the U.S. resident population by region in 2000 was as follows. A simple random sample of...

1 1.86 Christmas Presents. The Arizona Republic conducted a tele- phone poll of 758 Arizona adults who celebrate Christmas. The ques- tion asked was, "In your family, do you open presents on...

Hello, can someone please help correct and find these answers that I couldnt identify? I will post the article after the questions. 1) Purpose of article The purpose of this research was to compare...

Can somebody help me with attached report to answer the following questions: Methodological Note Contents The American Human Development Index Calculating the American HD Index Goalposts for...

As if dealing with economic cycles, fuel price volatility, organized labor, changing customer demographics, and increased competition was not enough... Delta CEO Ed Bastian assumed the role of Deltas...

Scenario You and your group work for a multi-national consulting firm. Your team is a group of capital budget consultants and are seeking new engagements. You intend on responding to a Request for...

Hello can you please help with this case study, that's an exercice given by the teacher in order for us to get ready for the mid-term, he said he is going to give something like that, so we should...

A manager must decide how many machines of a certain type to purchase. Each machine can process 100 customers per day. One machine will result in a fixed cost of $ 2,000 per day, while two machines...

An electric charge with density (cos 0 - cos20) p (r) = po is distributed inside a sphere with radius a. A: Determine all the multipolar torques of the load distribution? B: Gain the potential to...

Multiple Choice What is the main objective of a specified disease policy? A To cover routine dental care B . To provide benefits for a specific disease C . To cover all medical expenses D . To...

What is the number of delivery valves in a triple cylinder double acting reciprocating pump?

A and B are Hermitian operators and AB BA = iC. Prove that C is a Hermitian operator

Q#05: Prove the following commutation relation for angular momentum operators Ls, Ly, La and L (L, L,] = i h La , , [Ly , L) = i h L, , [La , L.] = ih L, (L, L.] = [L, L,] = [L, L.] = 0

In a hydraulic press, the ram has a diameter 200 mm and the plunger has diameter of 50 mm. what weight can be lifted using a force of 50 kN.

Suggest a market strategy for problem recognition.

Refer to Data Set 16 in Appendix B and use the magnitudes and depths from the earthquakes. Use the data from Appendix B to testfor rank correlation with a 0.05 significance level.

An alternative to using Table A-9 to find critical values for rank correlation is to compute them using this approximation: r2+ n- 2

The last 106 baseball seasons ended with 62 World Series wins by American League teams and 44 wins by National League teams. Can the runs test be used to show that the American League is better...

ABC purchased a machine on Jan 1, 2016 for $83633 with an estimated useful life of 10 years and no salvage value ABC uses the straight line depreciation method On December 31, 2020 technological...

Super Sounds is expecting a period of intense growth and is considering 2 options: Option 1: Reduce the annual dividend by 20% a year for the next three years. After that, maintain a constant...

A macroeconomic analyst working at Morgan Stanley is preparing a forecast for the exchange rate between the Russian Ruble and the USD. He is using several methods, one of which is the International...