User Account

All Pages

Formulate appropriate hypotheses

Assignment Help Business Management
Reference no: EM131083758

In 2009, a sample of 200 in-store shoppers showed that 42 paid by debit card. In 2012, a sample of the same size showed that 62 paid by debit card. (Hint: Assume 1 is the proportion in 2012 and 2 is the proportion in 2009.)

(a) Formulate appropriate hypotheses to test whether the percentage of debit card shoppers increased by more than 5 percent. Choose the correct null and alternative hypotheses (a, b, or c).

a. H0: 1 - 2 ≤ .05 vs. H1: 1 - 2 > .05

b. H0: 1 - 2 = .05 vs. H1: 1 - 2 ≠ .05

c. H0: 1 - 2 ≥ .05 vs. H1: 1 - 2 < .05

(b) Calculate zcalc and the p-value. (Round your intermediate values and final answers to 4 decimal places.)

zcalc = ?   p-value = ?

Reference no: EM131083758

Questions Cloud

Compute the mean amount spent : Six college students spent $212.82, $203.13, $252.28, $275.24, $265.66, $147.73 respectively for books. Compute the mean amount spent, by rounding your answer to the nearest cent.
Discuss function of war for the various civilization studied : Discuss the function of war for the various civilizations studied. Discuss the similarities and dissimilarities of the various political institutions studied. Discuss the place of social justice for the civilizations studied.
Compute the least mean square linear estimator : (a) For each pair of random variables, indicate whether the two random variables are independent, and compute the correlation coefficient ρ.
List at least five thematic keyword that you connect : Discuss it in relation to an idea you were working with in relation to a course text, and consider ways the object may give further insight into an issue in a text. What part of the text? How does it connect/add information and ideas?
Formulate appropriate hypotheses : Formulate appropriate hypotheses to test whether the percentage of debit card shoppers increased by more than 5 percent. Choose the correct null and alternative hypotheses (a, b, or c).
Calculate a linear estimate of the telemetry voltage : A receiver in the ship's control room receives R = V +X, The random variable X is a Gaussian (0, √3) noise voltage that is independent of V. The receiver uses R to calculate a linear estimate of the telemetry voltage:
What are goals you have to achieve in order to meet : As a teacher, what are three to five goals you have to achieve in order to meet the needs of students with visual impairments? What are three to five goals you have to achieve in order to meet the needs of students with hearing impairments?
Analysing investment opportunities : Your company has traditionally used the net present value criterion for analysing investment opportunities. It has recently been proposed that it should switch to a shareholder value approach. Discuss the advantages of doing so.
Describe how the watergate events changed american views : Describe how the Watergate events changed American views toward politics and politicians. In your view, how did these events change the press coverage of politicians?

Reviews

Write a Review

Business Management Questions & Answers

  Caselet on michael porter’s value chain management

The assignment in management is a two part assignment dealing 1.Theory of function of management. 2. Operations and Controlling.

  Mountain man brewing company

Mountain Man Brewing, a family owned business where Chris Prangel, the son of the president joins. Due to increase in the preference for light beer drinkers, Chris Prangel wants to introduce light beer version in Mountain Man. An analysis into the la..

  Mountain man brewing company

Mountain Man Brewing, a family owned business where Chris Prangel, the son of the president joins. An analysis into the launch of Mountain Man Light over the present Mountain Man Lager.

  Analysis of the case using the doing ethics technique

Analysis of the case using the Doing Ethics Technique (DET). Analysis of the ethical issue(s) from the perspective of an ICT professional, using the ACS Code of  Conduct and properly relating clauses from the ACS Code of Conduct to the ethical issue.

  Affiliations and partnerships

Affiliations and partnerships are frequently used to reach a larger local audience? Which options stand to avail for the Hotel manager and what problems do these pose.

  Innovation-friendly regulations

What influence (if any) can organizations exercise to encourage ‘innovation-friendly' regulations?

  Effect of regional and corporate cultural issues

Present your findings as a group powerpoint with an audio file. In addition individually write up your own conclusions as to the effects of regional cultural issues on the corporate organisational culture of this multinational company as it conducts ..

  Structure of business plan

This assignment shows a structure of business plan. The task is to write a business plane about a Diet Shop.

  Identify the purposes of different types of organisations

Identify the purposes of different types of organisations.

  Entrepreneur case study for analysis

Entrepreneur Case Study for Analysis. Analyze Robin Wolaner's suitability to be an entrepreneur

  Forecasting and business analysis

This problem requires you to apply your cross-sectional analysis skills to a real cross-sectional data set with the goal of answering a specific research question.

  Educational instructional leadership

Prepare a major handout on the key principles of instructional leadership

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