Stats Help for College-level Students

hypothesis testing

Hypothesis testing: Please help me with the sample problem 1 (two attachments, page 2 and 3). If you have trouble with the attachments, you can download them here: http://www.sunflowerlabs.com/samples/c2fecd130002.GIF http://www.sunflowerlabs.com/samples/c2fecd130003.GIF

hypothesis testing

Hypothesis testing: Please help me with the sample problem 2 (one attachment page 4). If you have trouble with the attachments, you can download them here: http://www.sunflowerlabs.com/samples/c2fecd130004.jpg

hypothesis testing

Hypothesis testing: Please help me with the sample problem 3 (one attachment page 5). If you have trouble with the attachments, you can download them here: http://www.sunflowerlabs.com/samples/c2fecd130005.jpg

hypothesis testing

hypothesis testing: Please help me with the sample problem 3 (one attachment page 7,8). If you have trouble with the attachments, you can download them here: http://www.sunflowerlabs.com/samples/c2fecd130007.jpg http://www.sunflowerlabs.com/samples/c2fecd130008.jpg

Hypothesis testing

Hypothesis testing: Please help me with these 2 sample problems (problems 9,10). If you have trouble with the attachments, you can download them here: http://www.sunflowerlabs.com/samples/c2fecd130009.jpg http://www.sunflowerlabs.com/samples/c2fecd1300010.jpg

Probability: Binomial distribution

24a) A coin having a probability p of landing heads, is continually flipped until at least one head and one tail have been flipped. a) Find the expected number of flips needed. 57) The number of storms in the upcoming rainy season is Poisson distributed but with a parameter value that is uniformly distributed over (0,5). T ...continues

Working with the Poisson random variable.

A manuscript is sent to a typing firm consisting of typists A, B, and C. If it is typed by A, then the number of errors made is a Poisson random variable with mean 2.6; if typed by B, then the number of errors is a Poisson random variable with mean 3; and if typed by C, then it is a Poisson random variable with mean 3.4. Let X d ...continues

Statistics

1)If X and Y are both discrete, show that xPX/Y9x/y)=1 for all y such that pY(y)>0. 10) Suppose X and Y are independent continuous random variables. Show that E[X/Y=y]=E[X] for all y

Statistics

1)If X and Y are both discrete, show that xPX/Y9x/y)=1 for all y such that pY(y)>0. 10) Suppose X and Y are independent continuous random variables. Show that E[X/Y=y]=E[X] for all y

Probability

An urn contains 8 red chips, 10 green chips, and 2 white chips. A chip is drawn and replaced and then a second chip is drawn. What is the probability of? a.) A white chip on the first draw b.) A white chip on the first draw and a red on the second. c.) Two green chips being drawn. d.) A red chip on the second draw given a ...continues