Sentiment for raising the speed limit

Assignment Help Basic Statistics
Reference no: EM13102304

A sample of 300 urban adult residents of a particular state revealed 63 who favored increasing the highway speed limit from 65 to 75 mph, while a sample of 180 rural residents yielded 75 who favored the increase. (HINT: Z Test for Difference in Two Proportions)

Does this data indicate that the sentiment for increasing the speed limit is different for the two groups of residents? Let p1 refer to the urban population.

Reference no: EM13102304

Questions Cloud

Delta could successfully file a suit against whom : Beta services is an internet service provider. On a BS online bulletin board, Carl, a BS customer, posts a defamatory remark about Delta Industry. Delta could successfully file a suit against whom?
Illustrate what conclusions will she reach based parameter : She selects this number of invoices and reviews the accuracy of Luck's allocations. Mitchell discovers two errors. Illustrate what conclusions will she reach based on the parameters established?
Complete materials and conversion costs : units transferred out 46,000 and ending work in process 4,000 units that are 100% complete for materials and 30% complete for conversion costs. Unit materials cost is $5 and unit conversion cost is $11.
What are the x and y coordinates of the shell : An artillery shell is red with an initial velocity of 328 m/s at 51.1 degrees  above the horizontal. To clear an avalanche, it explodes on a mountainside 42.1 s after fi ring. What are the (a) x and (b) y coordinates of the shell where it explod..
Sentiment for raising the speed limit : Does this data indicate that the sentiment for increasing the speed limit is different for the two groups of residents? Let p1 refer to the urban population.
Binomial distribution-probability : A business owner decides to use a binomial distribution to solve one of his problems. He knows there is a 60 percent probability that he will sell one of his Red Oak floors to any customer who comes into his shop and views the wood.
How much water is need to carry away the heat : A man strides across a bed of embers. Assume the glowing charcoal is covered with a thin layer of ash 0.50 mm thick and is at a temperature of 650C. The thermal conductiviity of ash and charcoal is 1.5 W/ (mxK). (a) Estimate the heat transferred t..
Distinguish abilities as the academic writer : Distinguish your abilities as the academic writer now as opposed to when you began at Axia College. Using four comparatives and four superlatives in your responses.
Determine the magnitude of the net electric field : Four point charges have the same magnitude of 2.53 x 10^-12 C and are fixed to the corners of a square that is 4.15 cm on a side. Three of the charges are positive and one is negative. Determine the magnitude of the net electric field that exists ..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Evaluating average annual expenses of students

To evaluate average annual expenses of students on books and class materials sample size 36 is taken.

  Binomial distribution for republican party

The Republican party is interested in studying the number of Republicans that might vote in a particular Congressional district. Assume that the number of voters is binomially distributed by party affiliation (either Republican or not Republican).

  Determining level of measurement

Ski Resorts of Vermont, Inc. is considering a merger with Gulf Shores, Inc. of Alabama. The board of directors surveyed 50 stockholders concerning their position on the merger.

  Mean alcohol expenditures for ucm students

Use Excel and the data to test whether the mean alcohol expenditures for UCM students is equal to that of SBU students using a 1 % level of significance.

  Critical values for a two-tailed test

Using the  z   table in Table E of Appendix C, what are the critical values for a two-tailed test when a = 0.03 .

  Chi-square test for independent attributes

Chi-square test for independent attributes - Are the opinions on the tax cut proposal independent of party affiliation? Use a = 0.01

  Utilization rate and probability values in queuing theory

What is the probability that there will be more than three trucks either being loaded or waiting?

  Designing a linear programming problem

Design a Linear programming problem for the flair Furniture Company and find the combination of tables and chairs that the company must produce to maximize profits.

  Break even point-hamburger

Hamburger Joe's sells the best burgers in town. The variable unit cost for making one burger is $.97. The fixed cost of making burgers for 12 months will be a total of: $140,000.

  Computing confidence interval-absent for sickness

Create a 95% confidence interval for the population mean days absent for sickness based on this sample. Select the answer closest to your results.

  Probability-detecting income missile

Assume that a single radar unit used to detect incoming missiles has a probability of 0.90 of correctly detecting an incoming missile attack.

  Determining confidence interval for the mean number

Find a 98% confidence interval for the mean number of days required for successful completion of physical therapy for patients in the average group. Discuss the results.

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