Mathematics, 07.07.2020 15:01 nancy00
Parking at a large university can be extremely difficult at times. One particular university is trying to determine the location of a new parking garage. As part of their research, officials are interested in estimating the average parking time of students from within the various college on campus. A survey of 338 college of business (COBA) student yields the following descriptive information regarding the length of time (in minutes) it took them to find a parking spot. Note that the "Lo 95%" and "Up 95%" refer to the endpoint s of the desired confidence interval.
Variable N Lo 95% CI Means Up 95%CI SD
Parking time 388 9.1944 10.466 11.738 11.885
Explain what the phrase "95% confident" means when working with a 95 % confidence interval.
Answers: 2
Mathematics, 21.06.2019 16:00
5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000
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The scatter plot shows the number of animal cells clara examined in a laboratory in different months: plot ordered pairs 1, 20 and 2, 60 and 3,100 and 4, 140 and 5, 180 what is the approximate predicted number of animal cells clara examined in the 9th month?
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Mathematics, 22.06.2019 01:00
Mia’s gross pay is 2953 her deductions total 724.15 what percent if her gross pay is take-home pay
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Parking at a large university can be extremely difficult at times. One particular university is tryi...
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