Mathematics, 20.07.2019 19:30 dee5896
Asurvey was conducted of 250 pediatricians on the average age of their patients. a sample mean of 8.3 years was determined, with a standard deviation of 1.8 years. assuming a 90% confidence level, which of the following statements holds true? a. as the sample size is too small, the margin of error cannot be trusted. b. as the sample size is too small, the margin of error is ±1.029. c. as the sample size is appropriately large, the margin of error is ±0.187. d. as the sample size is appropriately large, the margin of error is ±0.014.
Answers: 1
Mathematics, 21.06.2019 13:30
Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0
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Mathematics, 21.06.2019 15:30
When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer
Answers: 2
Mathematics, 21.06.2019 18:30
Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?
Answers: 1
Mathematics, 21.06.2019 19:00
Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?
Answers: 2
Asurvey was conducted of 250 pediatricians on the average age of their patients. a sample mean of 8....
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