Answered step by step
Verified Expert Solution
Link Copied!

Question

...
1 Approved Answer

14. Results that are statistically significant may or may not be practically important (or practically significant). What does statistically significant mean? 15. It is claimed

14. Results that are statistically significant may or may not be practically important (or practically significant). What does statistically significant mean? 15. It is claimed that 21% of dog owners have at least two dogs. A researcher believes that a different percentage of dog owners have at least two dogs. A random sample of data is gathered from 200 dog owners, and, within the sample, 24% of the surveyed dog owners said they have two or more dogs. When asked to indicate what the hypotheses are for this example, the following hypotheses are given. Are these hypotheses correct? Please explain why or why not. Ho: p = 0.21 Ha: p > 0.21 16. Look carefully at the two scenarios below. For each scenario, we are presenting a null and alternative hypothesis, along with a test statistic. Will the P-values be the same or different for each scenario? Please explain.

image text in transcribed
Scenario #1: Ho: p =0.30 vs. Ha: p > 0.30, z = 1.7 Scenario #2: Ho: p =0.25 vs. Ha: p # 0.25, z = 1.7

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Smith and Roberson Business Law

Authors: Richard A. Mann, Barry S. Roberts

15th Edition

978-0538473637

Students also viewed these Mathematics questions