Mathematics, 16.12.2019 21:31 animationfusion
Acity planner wants to estimate, with a 99% confidence level, the average monthly residential water usage in the city. based on earlier data, the population standard deviation of the monthly residential water usage in this city is 387.40 gallons. how large a sample should be selected so that the estimate for the average monthly residential water usage in this city is within 110 gallons of the population mean?
round your answers to the nearest integer.
n=
Answers: 3
Mathematics, 21.06.2019 16:30
11. minitab software was used to find the lsrl for a study between x=age and y=days after arthroscopic shoulder surgery until an athlete could return to their sport. use the output to determine the prediction model and correlation between these two variables. predictor coef se coef t p constant -5.054 4.355 -1.16 0.279 age 0.2715 0.1427 1.9 0.094 r-sq = 31.16%
Answers: 2
Mathematics, 21.06.2019 16:40
Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4
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Mathematics, 21.06.2019 21:30
Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?
Answers: 3
Mathematics, 22.06.2019 00:00
Zahra runs a 500-meter race at a constant speed. which graph shows her distance from the finish line during the race?
Answers: 1
Acity planner wants to estimate, with a 99% confidence level, the average monthly residential water...
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