Homework Help is Here – Start Your Trial Now!
Math
Statistics
How can we identify whether the given problem is about confidence interval (estimate a value) or hypothesis test (make a decision)? Is there any hint word in the problem? Thanks!

How can we identify whether the given problem is about confidence interval (estimate a value) or hypothesis test (make a decision)? Is there any hint word in the problem? Thanks!

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
100%

How can we identify whether the given problem is about confidence interval (estimate a value) or hypothesis test (make a decision)? Is there any hint word in the problem? Thanks!

Name That Inference Procedure You are interested in estimating the average number of people individuals interact with each day. You survey 300 Americans. • What type of data were collected? Quantitative • No Are the data paired? Estimate a value or make a decision? So, we use a 1- Sample Can chimps learn more words than apes? Biologists spent a year with eighty chimps and 80 apes teaching them vocabulary. Quantitative goog Name That Inference Procedure ● What type of data were collected? Are the data paired? No Estimate a value or make a decision? So, we use a t-interval 2-Sample t-test Name That Inference Procedure How effective are instant store coupons in getting customers to purchase an item? 500 customers were observed when the instant store coupon was available and 400 were observed when it was not available. Categorical • What type of data were collected? ● Are the data paired? No Estimate a value or make a decision? So, we use a 2-prop 2-interval Name That Inference Procedure Does the home team win the majority of the time? 100 games were observed. • What type of data were collected? Categorical Are the data paired? No Estimate a value or make a decision? So, we use a 1-Prop 2-test
Transcribed Image Text:Name That Inference Procedure You are interested in estimating the average number of people individuals interact with each day. You survey 300 Americans. • What type of data were collected? Quantitative • No Are the data paired? Estimate a value or make a decision? So, we use a 1- Sample Can chimps learn more words than apes? Biologists spent a year with eighty chimps and 80 apes teaching them vocabulary. Quantitative goog Name That Inference Procedure ● What type of data were collected? Are the data paired? No Estimate a value or make a decision? So, we use a t-interval 2-Sample t-test Name That Inference Procedure How effective are instant store coupons in getting customers to purchase an item? 500 customers were observed when the instant store coupon was available and 400 were observed when it was not available. Categorical • What type of data were collected? ● Are the data paired? No Estimate a value or make a decision? So, we use a 2-prop 2-interval Name That Inference Procedure Does the home team win the majority of the time? 100 games were observed. • What type of data were collected? Categorical Are the data paired? No Estimate a value or make a decision? So, we use a 1-Prop 2-test
Expert Solution
steps

Step by step

Solved in 3 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
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