Mathematics, 19.08.2021 02:00 ranaaf
he weekly earnings of students in one age group are normally distributed with a standard deviation of96dollars. A researcher wishes to estimate the mean weekly earnings of students in this age group. Find thesample size needed to assure with 95 percent confidence that the sample mean will not differ from thepopulation mean by more than5 dollars.
Answers: 2
Mathematics, 21.06.2019 17:00
You have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint? you have a 32-foot fence around a square garden. there are 4 equal sections. you paint 13 of one section of the fence. what fraction of the fence did you paint?
Answers: 2
Mathematics, 21.06.2019 23:00
Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction
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Mathematics, 21.06.2019 23:00
Mr. rose asked his students to draw a quadrilateral with 4 unequal sides. draw an example of this kind of quadrilateral.
Answers: 2
Mathematics, 21.06.2019 23:00
Charlie tosses five coins.what is the probability that all five coins will land tails up.
Answers: 2
he weekly earnings of students in one age group are normally distributed with a standard deviation o...
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