- 1 (191.54 KiB) Viewed 83 times
ALCULIS Arial 11 + B 1 U APO = 15 一二三 3 5 2 2 4 6 3. An esports tournament manager wants to see the effects of coffee on
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
ALCULIS Arial 11 + B 1 U APO = 15 一二三 3 5 2 2 4 6 3. An esports tournament manager wants to see the effects of coffee on
ALCULIS Arial 11 + B 1 U APO = 15 一二三 3 5 2 2 4 6 3. An esports tournament manager wants to see the effects of coffee on a player's reaction time. He asked players to do a simple task involving their reaction time, a few hours later the same people were asked to drink a cup of coffee and do the same activity a few minutes after they drank the beverage. The reaction times are recorded below: Participant Reaction time without coffee Reaction time with coffee 1 2114 190 2 201 215 3 222 205 4 243 5 6 199 231 221 250 1917 206 225 7 215 8 246 g 250 236 201 10 209 Does coffee improve the player's reaction time? Test the Hypothesis: assume normality and equality of variances. (a -0.01)