Mathematics, 18.12.2019 14:31 koryn4880
Amiddle school student is doing a math project in which she has to make a graph of the different ways students get to school. to collect her data, she stands under the bus canopy and asks 100 students how they normally get to school. is her data valid? why or why not?
Answers: 2
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.
Answers: 3
Mathematics, 21.06.2019 19:30
If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b
Answers: 1
Mathematics, 21.06.2019 21:30
Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd
Answers: 1
Amiddle school student is doing a math project in which she has to make a graph of the different way...
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