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Discussion
"Why would students be asked to take a statistics if they may never see a math problem in their job in the future ? I have my own opinions on the matter, but lets see what the rest of you think? You can post your own thoughts or respond to another student. This should be interesting :).
Could this information be viewed as representing the ratio scale of measurement? If so , explain why. If not, why not.
birth weights at a local hospital have a normal distribution with a mean of 110 oz and a standard deviation of 15 oz.a.
The number of scratches on the surface of each of 24 rectangular metal plates is determined, yielding the following data: 8, 1, 7, 5, 2, 0, 2, 3, 4, 3, 1, 2, 5, 7, 3, 4, 6, 5, 2, 4, 0, 10, 2, 6. Construct an appropriate control chart, and comment.
question a local tire dealer wants to predict the number of tires sold each month. he believes that the number of tires
the ship is pushed through the water using an a-36 steel propeller shaft that is 8 m long measured from the propeller
approximately what proportion of the area under a normal curve with mean ? and standard deviation ? falls to the right
Write a paragraph summarizing the results of the analysis - calculate the chi-square statistic and degrees of freedom and Identify which statistical procedure would be appropriate for each, using the most conservative approach.
sccoast an internet provider developed the following frequency distribution on the age of internet users. find the mean
How can you tell when you should use the ANOVA versus a t-test? What is one problem with using the ANOVA when the t-test is the appropriate data analysis?
Reliability/Validity: Describe the importance of reliability and validity. Explain whether it ispossible to have one without the other, and why. Sample/Population: What is the difference between a sample and a population? Why is the difference impo..
A player throws a fair coin and wins $1 each time it's heads, but loses $1 each time it's tails. The player will stop when his or her net winnings reach $1, or after n throws, whichever comes sooner. What is the player's probability of winning, an..
a professor is interested in how many hours he students spend studying per week. she takes a random sample of 8 of her
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