Mathematics, 06.08.2021 04:20, oopfloop2
One of the leading dot-com companies has found that the proportion of customers who come into its web site that actually makes a purchase is 0.045. After changing the design of the web site the company checks whether the 0.045 purchase rate still holds by selecting a random sample of 200 hits on their web site. Given that the 0.045 rate still applies, what is the standard deviation of the sampling distribution of the sample proportion
Answers: 3
Mathematics, 21.06.2019 12:40, rubesh7552
If a β’ b*2 = 1.8 x 10*-7, and cβ’b/d = 7.2 x 10*-4, find the value of aβ’d*2/c*2
Answers: 1
Mathematics, 21.06.2019 20:00, PastryCrisp
The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?
Answers: 1
One of the leading dot-com companies has found that the proportion of customers who come into its we...
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