Mathematics, 06.12.2019 17:31 luzperez2001
When calculating a confidence interval for the mean using a sample size of 30 or more with a known population standard deviation, the is used.
Answers: 3
Mathematics, 21.06.2019 18:30
Select the lengths in centimeters that would form a right triangle
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Mathematics, 21.06.2019 19:00
The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?
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Mathematics, 21.06.2019 19:00
Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.
Answers: 1
When calculating a confidence interval for the mean using a sample size of 30 or more with a known p...
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