Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Q4. To see how much of a difference time of day made on the speed at which he could download files, a second-year university
Q4. To see how much of a difference time of day made on the speed at which he could download files, a second-year university student performed an experiment. He placed a file on a remote sever and then proceeded to download it at three different time periods of the day. He downloaded the file 48 times in all, 16 times at each time a day, and recorded the time in seconds that the download took. Early (7 a.m.) Evening (5 p.m.) Late night (12 a.m.) Time (sec) Time (sec) Time (sec) 68 299 216 138 367 175 75 331 274 186 257 171 68 260 187 217 269 213 93 252 221 90 200 139 71 296 226 154 204 128 166 190 236 130 240 128 72 350 217 81 256 196 76 282 201 129 320 161 2 (a) State the null and alternative hypotheses, being careful to talk about download time and time of day as well as parameters. (b) Perform an ANOVA on these data. What can you conclude? (c) Check the assumptions and conclusions for an ANOVA. Do you have any concerns about the experimental design or the analysis?
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