Loading...

Messages

Proposals

Stuck in your homework and missing deadline? Get urgent help in $10/Page with 24 hours deadline

Get Urgent Writing Help In Your Essays, Assignments, Homeworks, Dissertation, Thesis Or Coursework & Achieve A+ Grades.

Privacy Guaranteed - 100% Plagiarism Free Writing - Free Turnitin Report - Professional And Experienced Writers - 24/7 Online Support

Z score practice worksheet answers

26/10/2021 Client: muhammad11 Deadline: 2 Day

Psych Stats Worksheet

Provide a response to the following questions.

Note: Each team member should compute the following questions and submit to the Learning Team forum. The team should then discuss each team member’s answers to ascertain the correct answer for each question. Once the team has answered all the questions, submit a finalized team worksheet.

1. On a standard measure of hearing ability, the mean is 300, and the standard deviation is 20. Provide the Z scores for persons whose raw scores are 340, 310, and 260. Provide the raw scores for persons whose Z scores on this test are 2.4, 1.5, and -4.5.

2. Using the unit normal table, find the proportion under the standard normal curve that lies in the tail for each of the following:

a. z = 1.00

b. z = -1.05

c. z = 0

d. z = 2.80

e. z = 1.96

3. Suppose the scores of architects on a particular creativity test are normally distributed. Using a normal curve table (pp. 477–480 of the text), what percentage of architects have Z scores

a. above .10?

b. below .10?

c. above .20?

d. below .20?

e. above 1.10?

f. below 1.10?

g. above -.10?

h. below -.10?

4. A statistics instructor wants to measure the effectiveness of his teaching skills in a class of 102 students (N = 102). He selects students by waiting at the door to the classroom prior to his lecture and pulling aside every third student to give him or her a questionnaire.

a. Is this sample design an example of random sampling? Explain.

b. Assuming that all students attend his class that day, how many students will the instructor select to complete his questionnaire?

5. Suppose you were going to conduct a survey of visitors to your campus. You want the survey to be as representative as possible.

a. How would you select the people to survey?

b. Why would that be your best method?

6. Explain the eight characteristics of a normal distribution. Explain why converting raw scores to z scores is helpful in understanding data.

7. Explain the concept of a sampling distribution. Identify three characteristics of the sampling distribution of the sample mean.

8. How is the alternate hypothesis related to the null hypothesis? Explain the difference between a one-tailed test and a two- tailed test.

9. What is the probability of rolling a 2 or a 7 on a six-sided dice? Please show the formula and the calculation.

10. Converting raw scores to z-scores Consider a distribution of raw scores with: Mean = 10, s.d., = 2. What is the z score for a raw score of 7 in this distribution. Please show the formula and your calculations.

Homework is Completed By:

Writer Writer Name Amount Client Comments & Rating
Instant Homework Helper

ONLINE

Instant Homework Helper

$36

She helped me in last minute in a very reasonable price. She is a lifesaver, I got A+ grade in my homework, I will surely hire her again for my next assignments, Thumbs Up!

Order & Get This Solution Within 3 Hours in $25/Page

Custom Original Solution And Get A+ Grades

  • 100% Plagiarism Free
  • Proper APA/MLA/Harvard Referencing
  • Delivery in 3 Hours After Placing Order
  • Free Turnitin Report
  • Unlimited Revisions
  • Privacy Guaranteed

Order & Get This Solution Within 6 Hours in $20/Page

Custom Original Solution And Get A+ Grades

  • 100% Plagiarism Free
  • Proper APA/MLA/Harvard Referencing
  • Delivery in 6 Hours After Placing Order
  • Free Turnitin Report
  • Unlimited Revisions
  • Privacy Guaranteed

Order & Get This Solution Within 12 Hours in $15/Page

Custom Original Solution And Get A+ Grades

  • 100% Plagiarism Free
  • Proper APA/MLA/Harvard Referencing
  • Delivery in 12 Hours After Placing Order
  • Free Turnitin Report
  • Unlimited Revisions
  • Privacy Guaranteed

6 writers have sent their proposals to do this homework:

Best Coursework Help
Professional Coursework Help
Top Grade Essay
Financial Hub
Top Grade Tutor
Accounting & Finance Mentor
Writer Writer Name Offer Chat
Best Coursework Help

ONLINE

Best Coursework Help

This project is my strength and I can fulfill your requirements properly within your given deadline. I always give plagiarism-free work to my clients at very competitive prices.

$15 Chat With Writer
Professional Coursework Help

ONLINE

Professional Coursework Help

I have worked on wide variety of research papers including; Analytical research paper, Argumentative research paper, Interpretative research, experimental research etc.

$29 Chat With Writer
Top Grade Essay

ONLINE

Top Grade Essay

I am an academic and research writer with having an MBA degree in business and finance. I have written many business reports on several topics and am well aware of all academic referencing styles.

$49 Chat With Writer
Financial Hub

ONLINE

Financial Hub

I am an academic and research writer with having an MBA degree in business and finance. I have written many business reports on several topics and am well aware of all academic referencing styles.

$45 Chat With Writer
Top Grade Tutor

ONLINE

Top Grade Tutor

I can assist you in plagiarism free writing as I have already done several related projects of writing. I have a master qualification with 5 years’ experience in; Essay Writing, Case Study Writing, Report Writing.

$41 Chat With Writer
Accounting & Finance Mentor

ONLINE

Accounting & Finance Mentor

I have written research reports, assignments, thesis, research proposals, and dissertations for different level students and on different subjects.

$23 Chat With Writer

Let our expert academic writers to help you in achieving a+ grades in your homework, assignment, quiz or exam.

Similar Homework Questions

Marketing - Human resource essay - L glucose d glucose and fructose are examples of - Author royalties excel - Self reliance videos lds - Helme chase maternity unit kendal phone number - M cotteleer electronics supplies microcomputer circuitry to a company - Assignment 3.1 - Who attacks macbeth and banquo - Hierarchy chart in programming - Cruise ship supply chain management - 53 heysen parade hayborough - Free education for all essay - More than anything else read aloud - New england journal of entrepreneurship - Corrs chambers westgarth ranking - Bf skinner skinner box experiment - Nursing Role and Scope - Jennifer aniston commercial for aveeno - John moores university blackboard - Joan didion analysis - Word search puzzle 173 baseball - Garden city management pte ltd - Wonham manor betchworth surrey - Folding a cloth napkin - Why is the palette of king narmer unique among surviving egyptian artworks? - University of iowa human resources - Employee value proposition deloitte - Crime prevention approaches practices and evaluations 7th edition - In regards to techniques, existential practitioners believe: - Language a reader for writers dasbender pdf - Glo bus quiz 1 - Philosophy - Yeast experiments for middle school - What are the needs and wants of ancient communities - How did federal housing policies institutionalize segregation and wealth disparities? - How do transactions get linked in a general journal - A company issued 5 year 7 bonds - A quilt of a country by anna quindlen - Arm's reach concepts beautiful dreamer cocoon swing toffee natural - Nursing - Elements of job analysis in hrm - Delphi printer simulation scenario d - Regular practices of the jains include - Zaman international - Ideas live on by benazir bhutto annotated - The primary function of muscle is the conversion of - Nephron animation mcgraw hill - Short essay about a Bollywood movie - Lookup tables can be constructed for exact match or approximate match lookups. - 125 witty road moggill - Bonjour comment ca va - Pros and cons of piezoelectric sensors - Describe your family culture - Art History Essay - Challenges with realising aspirations of the common good - Physics Experimental Report - Clipsal phone mech wiring - 3rd order rate law - Queen herod carol ann duffy - Kingston frontenacs ticket prices - Layers of atmosphere drawing - An electron enters a uniform magnetic field - Separating mixtures worksheet grade 6 - Business Intelligence (Assign) - Discussion 2: The Role of the RN/APRN in Policy-Making - Oxyana documentary youtube - The Hyatt Regency Walkway Collapse - Essay - MNCs and Globalization - Week 1 Discussion - Concept of entrepreneurship ppt - Strengths and weaknesses of demeter - Body dysmorphia is a __ - Bay area anti trafficking coalition - Year 9 history syllabus - What is the purpose of a special occasion speech - Relationship between qualitative analysis and evidence based practice - Terminal digit filing medical records - Snow roof home depot - Help 1 - Is a equilateral triangle a parallelogram - Four frames of art - Elements of a short story graphic organizer pdf - Aws tco and cloud economics accreditation answers - Advanced diploma of conveyancing nsw - American government your voice your future 5th edition pdf - Wanbli charging eagle los angeles - Case analyses - Ucl meng computer science - To a daughter leaving home by linda pastan - Assignment 2 the gig economy - Troy engines ltd manufactures a variety of engines - Week 5 assignment 3 email based on listening skills scenario - Developmentally Appropriate Activity Planning - Vitamin b12 subcutaneous injection sites - Graphs charts and tables lesson plan - Harlem children's zone case study analysis - Are interest groups good or bad for democracy - Topographic map worksheet answer key