Homework Help is Here – Start Your Trial Now!
Math
Statistics
1a. write the hypotheses in symbolic form determine if the test is right tailed left tailed or two tailed and explain why.  1b. Calculate the pooled sample proportion and the test statistic. Explain your calculations and include your results.  Pooled Sample Proportion q-bar Test Statistic 1c. calculate the critical value in make a decision about the null hypothesis. explain your calculations include your results and explain how you arrived at your decision.  Critical Value 1d. calculate the P-value and make a decision about the null hypothesis. explain your calculations include your results and explain how you arrived at your decision.  P-value 1e. Restate your conclusion in non-technical terms.

1a. write the hypotheses in symbolic form determine if the test is right tailed left tailed or two tailed and explain why.  1b. Calculate the pooled sample proportion and the test statistic. Explain your calculations and include your results.  Pooled Sample Proportion q-bar Test Statistic 1c. calculate the critical value in make a decision about the null hypothesis. explain your calculations include your results and explain how you arrived at your decision.  Critical Value 1d. calculate the P-value and make a decision about the null hypothesis. explain your calculations include your results and explain how you arrived at your decision.  P-value 1e. Restate your conclusion in non-technical terms.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question

1a. write the hypotheses in symbolic form determine if the test is right tailed left tailed or two tailed and explain why. 

1b. Calculate the pooled sample proportion and the test statistic. Explain your calculations and include your results. 

Pooled Sample Proportion

q-bar

Test Statistic

1c. calculate the critical value in make a decision about the null hypothesis. explain your calculations include your results and explain how you arrived at your decision. 

Critical Value

1d. calculate the P-value and make a decision about the null hypothesis. explain your calculations include your results and explain how you arrived at your decision. 

P-value

1e. Restate your conclusion in non-technical terms. 

3-PT Format Painter Clipboard 0 1 12 13 14 A 15 16 17 18 19 20 21 22 23 24 25 26 27 28 20 B Ready Calibri B I U x ✓ fx C Lerova V n1 P1 Type here to search Esc Layout Font Adults aged 20 to 29 X1 D 11 B F1 Formulas A A RI G E AEE 1b. Calculate the pooled sample proportion and the test statistic. Explain your calculations and include your results. Question 1 Question 2 Question 3 Accessibility: Investigate F2 171 + Data Review = O A+ F Adults aged 30 to 39 X2 # n₂ P₂ F3 1a. Write the hypotheses in symbolic form, determine if the test is right-tailed, left-tailed, or two tailed and explain why. 昨天 X. 1. Population Proportions Nightingale Shoes is trying to determine the demographic who is purchasing their shoes. After surveying customers who enter their store, they find that 205 out of 369 adults between the age of 20 to 29 were purchasing their shoes. They also discovered that 105 out of shoes than older adults (aged 30 to 39). Assume a 0.01 significance. 213 adults aged 30 to 39 were purchasing their shoes. Test the claim that younger adults (aged 20 to 29) purchase more Nightingale F4 G $ Alignment View Help ab Wrap Text с F5 v Merge & Center ✓ H % es_08092022 Saved ✓ 1.0 N F6 General 05 V % $ % 9 J F7 LUN & Number g K F8 +0 .00 .00 ➜0 ГР 0 W F9 V L Search (Alt+Q) Conditional Forma Formatting Table Styles M 81% F10 F11 N
Transcribed Image Text:3-PT Format Painter Clipboard 0 1 12 13 14 A 15 16 17 18 19 20 21 22 23 24 25 26 27 28 20 B Ready Calibri B I U x ✓ fx C Lerova V n1 P1 Type here to search Esc Layout Font Adults aged 20 to 29 X1 D 11 B F1 Formulas A A RI G E AEE 1b. Calculate the pooled sample proportion and the test statistic. Explain your calculations and include your results. Question 1 Question 2 Question 3 Accessibility: Investigate F2 171 + Data Review = O A+ F Adults aged 30 to 39 X2 # n₂ P₂ F3 1a. Write the hypotheses in symbolic form, determine if the test is right-tailed, left-tailed, or two tailed and explain why. 昨天 X. 1. Population Proportions Nightingale Shoes is trying to determine the demographic who is purchasing their shoes. After surveying customers who enter their store, they find that 205 out of 369 adults between the age of 20 to 29 were purchasing their shoes. They also discovered that 105 out of shoes than older adults (aged 30 to 39). Assume a 0.01 significance. 213 adults aged 30 to 39 were purchasing their shoes. Test the claim that younger adults (aged 20 to 29) purchase more Nightingale F4 G $ Alignment View Help ab Wrap Text с F5 v Merge & Center ✓ H % es_08092022 Saved ✓ 1.0 N F6 General 05 V % $ % 9 J F7 LUN & Number g K F8 +0 .00 .00 ➜0 ГР 0 W F9 V L Search (Alt+Q) Conditional Forma Formatting Table Styles M 81% F10 F11 N
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman
SEE MORE TEXTBOOKS