Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Bookmarks Profiles Tab Window Help 4.31 X Randomizati x WP Created by CX Quiz 8 (4.2-4 x https://www. x Quiz 8 (4.2-x WGDRthpiAQZJKBntKhj5s9bGZlaFno5/view 2.
Bookmarks Profiles Tab Window Help 4.31 X Randomizati x WP Created by CX Quiz 8 (4.2-4 x https://www. x Quiz 8 (4.2-x WGDRthpiAQZJKBntKhj5s9bGZlaFno5/view 2. Does heat affect Math reaction times? Researchers asked students, some with air conditioning and some without, to add or subtract 2-digit numbers as quickly as possible, and recorded their reaction times in the column MATH ZRT in the data set Heat Cognition. We wish to know if there is evidence at the 10% significance level that students with air conditioning are faster at this task, on average, than students without. In other words, do students with air conditioning have a lower mean reaction time than students without? a) Write hypotheses for this test in words and symbols. Let Group 1 be students with air conditioning, and Group 2 be students without. MAR 22 b) This data set is not preloaded in StatKey. Upload the data set to StatKey, find the sample statistic, create a randomization distribution with at least 3000 samples, then plot the sample statistic on the horizontal axis to find the p-value. Sample statistic (with proper notation): Include a screenshot of the randomization dotplot with tail area(s), that also shows the original sample calculations with your quiz submission, and write the p-value here. p-value= c) Which conclusion is appropriate: Strength of Evidence, or Statistical Significance? 000 D F3 DOD FA MacBook Air 1 tv 11 FB F9
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started