Can someone me with these problems
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Mathematics, 21.06.2019 14:30
Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.
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Mathematics, 21.06.2019 16:00
You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?
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Mathematics, 21.06.2019 18:00
Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.
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Mathematics, 21.06.2019 20:30
Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.
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Mathematics, 07.11.2019 22:31
Mathematics, 07.11.2019 22:31
Mathematics, 07.11.2019 22:31
Mathematics, 07.11.2019 22:31
Mathematics, 07.11.2019 22:31
Mathematics, 07.11.2019 22:31
English, 07.11.2019 22:31
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History, 07.11.2019 22:31
History, 07.11.2019 22:31
Mathematics, 07.11.2019 22:31