Mathematics, 24.05.2020 00:01, notchasedeibel2698
A researcher performed an experiment with two groups. She found the difference of the means for each group. Then she combined the groups, chose two new groups, and found the difference between the means of those groups. She repeated this process 200 times. The normal distribution of the difference in the means she found is given below. How great would the difference in means between the first two groups have to be in order to be considered significant?
At least 8
At least 10
At least 9
At least 7
Answers: 3
Mathematics, 21.06.2019 21:30, EinsteinBro
Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)
Answers: 1
Mathematics, 22.06.2019 01:00, rainbowsadie7140
At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?
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A researcher performed an experiment with two groups. She found the difference of the means for each...
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