# Browse Questions » Mathematics » Probability

Have a favorite subject? Get browsing, and start earning cash! You're currently viewing new and expired questions. Want to only show new questions?

Here's the questions in Mathematics » Probability. Go get 'em!
1 - 20 of 1549  | Next
Bounty Status Question Due
\$3.00 Closed Probability
1)  A fair die is thrown.  What is the probability that the number which turns up is less than four?   2)  Now a die is loaded in such a way that the probability of each face is proportional to...
Jun. 15, 2013
\$20.00 Closed I need help with a math assignment.
I need help with a math assignment.
Jun. 13, 2013
\$2.00 Closed explanations of difficult concepts
Each problem describes a research situation and the data it produces. Identify the statistical procedures that are appropriate for the data. When possible, identify descriptive statistics, inferential...
Jun. 09, 2013
\$10.00 Closed help me understand these questions of statics
Final Project Answer each question completely, showing all your work. A researcher is interested to learn if there is a linear relationship between the hours in a week spent exercising and a...
Jun. 09, 2013
\$20.00 Closed Needed back as soon as possible
Sorry, this can't wait until tomoorw.
Jun. 01, 2013
\$10.00 Closed Would like help understanding these questions 1

...
Jun. 01, 2013
Evaluate the expression. A baseball pitcher has only three pitches: a fast ball, a curve ball, and a knuckle ball. As the pitcher warms up before an inning, she wants to throw a fast ball 7 times,...
May. 25, 2013
2. Describe the similarities between an F -ratio and a t statistic. They both are used to compare two t statistic or more than two rations of groups. They are also used to see if population means are...
May. 25, 2013
part 2. The repeated-measures ANOVA can be viewed as a two-stage process. What is the purpose of the second stage? 4. A researcher conducts a repeated-measures experiment using a sample of n = 8...
May. 25, 2013
\$6.00 Closed Please, can you help me understand this question
2. The structure of a two-factor study can be presented as a matrix with the levels of one factor determining the rows and the levels of the second factor determining the columns. With this structure...
May. 25, 2013
\$1.00 Closed Need help quick
A teacher has 7 boys and 11 girls in her class. In how many ways can she select 8 of the children to be in a play if she must select 4 boys and 4 girls.
May. 24, 2013
\$10.00 Closed statistics and probality
An experimenter has investigated the effects of cigarette smoking on learning. Two levels of the smoking variable were used (smoked, did not smoke). There are also two levels of the learning...
May. 24, 2013
\$15.00 Closed I need help with a Math assignment
I need help with a Math assignment
May. 16, 2013
\$50.00 Closed Probability & statistics
May. 13, 2013
\$18.00 Closed Statistics and probability assignment
Statistics and probability assignment.. for adityaitbhu
May. 10, 2013
\$5.00 Closed Finance Management
Stokes, Inc. has net working capital of \$7,900, current liabilities of \$5,220, and inventory of \$2,000. What is the current ratio?
May. 08, 2013
\$15.00 Closed Probability and Statistic Example: PDFs, Moment generating function
This is a probability and statistic question: Let f1; f2 be PDFs on support X. Let g(x) = f1(x) + (1  )f2(x) x 2 X where we assume  2 (0;1) is known.   (a) Show that g(x) is a PDF on X. In...
May. 06, 2013
\$3.00 Closed i need help with my homework 24, 34, 38 , 50
i need help with my homework 24, 34, 38, 50
May. 03, 2013
\$5.00 Closed Math - Probability
I need hekp with math " Probabiity. questions  24, 34, 38, 50.
May. 01, 2013
\$3.00 Closed probability
I need help with math probability. Questions   32, 42. Show work with details.
Apr. 30, 2013