Mathematics, 28.10.2019 21:31 H7ttaMaan
In statistics, what does df denote? if a simple random sample of 17speeds of cars on california highway 405 is to be used to test the claim that the sample values are from a population with a mean greater than the posted speed limit of 65 mi/h, what is the specific value of df?
a. df denotes the distribution of freedom. for this sample, dfequals16.
b. df denotes the number of degrees of freedom. for this sample, dfequals17.
c. df denotes the distribution of freedom. for this sample, dfequals17.
d. df denotes the number of degrees of freedom. for this sample, dfequals16.
Answers: 2
Mathematics, 21.06.2019 18:00
Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.
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Mathematics, 21.06.2019 20:20
One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%
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Mathematics, 22.06.2019 03:10
The coverage of a base station of a telecommunication company forms a disk with a radius of (kilometers). let be the distance of a cellphone from a base station. assume that the location of cellphones in use are randomly uniformly distributed within the disk. calculate the mean and variance for the random variable.
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In statistics, what does df denote? if a simple random sample of 17speeds of cars on california hig...
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