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| Here are the questions in Mathematics » Statistics. Go get 'em! 1-20 of 301
| Next | | Bounty | Status | Question |
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| $5.00 |
Answered |
Statistics exam
Hi.. I need help with this statistics exam. Let me know.. thanks! PS: I have recently lost my job so I cannot afford to spend a lot of money on this. I cannot go above $5. I hope you understand.....
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Jan. 11, 2009 |
| $1.00 |
Answered |
statistics
The records of a casualty insurance company show that, in the past, its clients have had a mean of 1.8 auto accidents per day with a variance of0.0016. The actuaries of the company claim that the...
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Jan. 11, 2009 |
| $1.00 |
Answered |
If a court acquits every defendant, they
If a court acquits every defendant, they will never commit a Type I error.
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Jan. 11, 2009 |
| $1.00 |
Answered |
If a court acquits every defendant, they
If a court acquits every defendant, they will never commit a Type I error.
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Jan. 11, 2009 |
| $1.00 |
Answered |
Question for "buggier"
When and how do you use a chi-square distribution to test if two variables are independent? Also, provide an example showing how to use the contingency table to find expected frequencies.
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Jan. 10, 2009 |
| $1.00 |
Answered |
Question for "buggier"
How do you use the chi-square distribution to test if a frequency distribution fits a claimed distribution? Provide an example showing the steps of the chi-square Goodness-of-Fit Test.
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Jan. 10, 2009 |
| $3.00 |
Answered |
Probability Distribution
I have four statistics problems I need to be worked out. If someone can help me I'd really appreciate it. I need them as soon as possible. Thanks!!
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Jan. 10, 2009 |
| $1.00 |
Answered |
I need to know the difference between a
I need to know the difference between a numerical hypothes and a verbal hypotheses so that I can write a paper about them. If you could tell me what they are and possibly give me an idea about how it...
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Jan. 09, 2009 |
| $1.00 |
Answered |
The lengths of polychaete worms are norm
The lengths of polychaete worms are normally distributed with mean 6.1mm and standard deviation 1.3mm. Let X denote the length of a randomly selected female polychaete worm. Determine and interpret...
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Jan. 09, 2009 |
| $1.00 |
Answered |
Statistics question: identify population, sample, parameter etc.
You will be asked to identify the population, sample, parameter, and statistic in the following situation. As part of a healthy living survey, 100,000 randomly selected adults were asked whether...
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Jan. 08, 2009 |
| $1.00 |
Answered |
Statistics question: indentify cluster, random, systematic, etc.
You will be asked to identify the type of sampling used (convenience, cluster, random, systematic, stratified) in each of the following situations. A. The name of each employee is written on a...
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Jan. 08, 2009 |
| $1.00 |
Unanswered |
Statistics question about data set
Explain how graphs, the mean, and the median are used together to learn about a data set. Give an example to support your explanation showing the value of statistical analysis to a business. (The...
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Jan. 07, 2009 |
| $3.00 |
Answered |
Statistics question create histogram or pie chart
Create an appropriate graph (histogram or pie chart) and give an appropriate measure of the center for each data set. Explain why you believe your choices for chart type of measure of central...
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Jan. 07, 2009 |
| $1.00 |
Answered |
Statistics question
2. The manager of a bank recorded the amount of time each customer spent waiting in line during peak business hours one Monday. The frequency distribution below summarizes the results. ...
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Jan. 06, 2009 |
| $1.00 |
Answered |
Find the mean,median,mode
A dietician obtains the amounts of sugar (in grams) from 1 gram in each of 16 different cereals, including Cheerios, Corn Flakes, Fruit Loops, Trix, and 12 others. 0.03, 0.24, 0.30, 0.47, 0.43, 0.07...
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Jan. 06, 2009 |
| $2.00 |
Answered |
Statistics question
3. For each of the following, use critical thinking to address the key issue. (Your response must address statistical concepts using appropriate statistical terminology.) a. You plan to take a...
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Jan. 05, 2009 |
| $20.00 |
Answered |
10 questions needing help with...
There are 10 questions that I need help with. Serious and affordable responses only please.
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Dec. 30, 2008 |
| $20.00 |
Answered |
This is a final project needing help with getting it together.
Change of format for teacher_geri.
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Dec. 29, 2008 |
| $1.00 |
Answered |
Candy Experiment for Buggier
a. Test for Goodness of Fit: Is there a preference for a given category? Null hypothesis: no preference Alternative hypothesis: preference The Chi-Square Goodness-of-Fit Test Step 1:...
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Dec. 29, 2008 |
| $15.00 |
Answered |
Need help with statistics
1) An insturctor wishes to see if the way people obtain information is independent of theri educational background. A survey of 400 high school students and college graduates yielded this information...
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Dec. 23, 2008 |
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