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Mathematics, 18.11.2020 01:40 mommytobe2019
At Rachel's 11th birthday party, 8 girls were timed to see how long (in seconds) they could hold their breath in a relaxed position. After a two-minute rest, they timed themselves while jumping. The girls thought that the mean difference between their jumping and relaxed times would be zero. Test their hypothesis at the 5% level. What is the test statistic
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At Rachel's 11th birthday party, 8 girls were timed to see how long (in seconds) they could hold the...
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