User Account

All Pages

State the null and alternative hypothesis for test

Assignment Help Basic Statistics
Reference no: EM131599442

A sociologist reads that only 75% of social workers would consider working with the elderly. They want to conduct a hypothesis test, as they suspect the true proportion has grown higher due to economic conditions. State the null and alternative hypothesis for this test.

Reference no: EM131599442

Questions Cloud

The article you choose can relate to various disciplines : The article you choose can relate to various disciplines within the topics discussed in the modules. For example, your article may cover sport management.
Write a procedural email message to employees reminding them : Write a procedural email message to employees reminding them of standard operating procedures or organizational changes that take the form of step-by-step.
Define a trivia class that contains information : Define a Trivia class that contains information about a single trivia question. The question and answer should be defined as instance variables of type String
Given a normal distribution : Given a normal distribution with M=200 and variance =25, if you select a sample of 100, whats the probability that x is less than 210?
State the null and alternative hypothesis for test : They want to conduct a hypothesis test, as they suspect the true proportion has grown higher due to economic conditions.
Describe each control and provide a statistic or fact : Describe each control and provide a statistic or fact from a reputable source that supports your proposed security measure.
Standard deviation of the probability distribution : What is the standard deviation of the probability distribution (round to three decimal places)?
What solutions do you think would help address the problem : What solutions do you think would help address the problem? What obstacles or challenges are there to implementing this solution?
Mean and standard deviation of probability distribution : Calculate the mean and standard deviation of this probability distribution. Give a brief interpretation of the values of the mean and standard deviation.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What is the p-value for the hypothesis test

What conclusion is appropriate when He cannot be rejected and what conclusion is appropriate when He can be rejected - What is the p-value for the hypothesis test?

  Find best statistical test to use for the analysis of data

Six houses were selected and each appraiser provided an appraisal for each of the six houses. What would be the best statistical test to use for the analysis of this data?

  Expected standard deviation of portfolio

Calculate the expected value of your portfolio and calculate the expected standard deviation of your portfolio.

  How statistical application of pearson-used for hypothesis

Discuss how the statistical application of Pearson r is used for hypothesis testing. Through application of the Spearman Correlation discuss what type of data the Pearson formula can be used for.

  Find the amount credited and the outstanding balance

1. How much would have to be paid on an invoice for $328 with terms of 2/10 ROG if the merchandise invoice is dated January 3, the merchandise arrives January 8, and the invoice is paid (a) January 11; (b) January 25?

  Academic response of normal probability

An economist wishes to estimate the average family income in a certain population. The population standard deviation is known to be $4,500, and the economist uses a random sample of size = 225.

  Problem regarding the transactional database

Online clothing purchases. An online clothing retailer examined their transactional database to see if total yearly Purchases ($) were related to customers' Incomes ($). (You may assume that the assumptions and conditions for re- gression are met.)

  Find the median and the first quartiles for the time

Find the median and the first and third quartiles for the time it took employees using public transportation. Develop a box plot for the information.

  Test statistic and critical values

Calculate the appropriate test statistic to test the hypotheses related to the concern and test at 5% and 1% (indicate which test you are performing; show the hypotheses, the test statistic and the critical values and mention whether one-tailed or..

  Compute the average cost for 40 shirts

Compute the average cost for 40 shirts, 100 shirts, 200 shirts, and 400 shirts - Draw the long-run average-cost curve for 40 to 400 shirts per day.

  Determining cut-off score for interviews

Employer wishes to interview only those applicants who score in top 15%.  What must cut-off score be for interviews?

  Monitoring office visits on the schedule

This morning the office you are monitoring has eight office visits on the schedule. What is the probability that

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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