Answers by Pietrek
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Answers by Pietrek

Answers by Pietrek
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Breaking stuff let {xi} n i=1 be a sample of random variables of size n with the property that xi ∼ n (µ, σ2 ) and cov(xi , xj ) = ρσ for all pairs i, j. a.solve for the mean and variance of x¯. b.what
answered Jan 21, 2019
3 votes
39.1k views
John can mow the golf course in 7 hours Larry can mow it in five hours form a rational equation that can be used to determine how long it would take to mow the golf course in if they work together
answered Dec 21, 2018
4 votes
79.1k views
Determine if the ordered pairs represent a linear, quadratic, or exponential function. 1. (-2, 4) (-1,1) (0,0) (1,1) (2,4) 2. (-5, 2) (-4,3) (-3,4) (-2,5) (-1,6) 3. (1,2) (2,4) (3,8) (4,16) (5,32) 4. (0,
answered Oct 12, 2018
2 votes
120k views
A person's level of physical fitness is the central aspect of his well-being True or False
answered May 22, 2018
0 votes
198k views
The instructions for making proteins come originally from A) RNA. B) ribosomes. C) DNA. D) amino acids.
answered May 20, 2018
6 votes
124k views
Explain what it means when we say a substance is magnetic
answered Dec 16, 2017
5 votes
134k views
The rarest distribution pattern in nature is random. true or false
answered Apr 18, 2017
3 votes
30.2k views
How do you write 352,486 in expanded form?
answered Feb 12, 2017
3 votes
33.2k views
What is 4L 710mL - 2L 690 mL
answered Oct 9, 2016
2 votes
230k views
In the Presidential Election of 1860, Abraham Lincoln defeated all of the following men EXCEPT? A. Stephen Douglas B. John C. Breckinridge C. Daniel Webster D. John Bell
answered Aug 11, 2016
2 votes
79.4k views
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