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The following is a set of data for a population with N=10.
4 4 1 11 4 9 10 11 11 6
a. Compute the population mean.
b. Compute the population standard deviation.
Finding the probability that a randomly selected cat will cost more than a randomly selected dog in terms of their annual medical costs.
The mean number of flaws per 100 m of material produced on a certain machine at Blanktown Fabrics is 2. If flaws occur randomly, find the probability that in 50 m of material there will be less than 2 flaws.
a machine produces parts with lengths that are normally distributed with ? 0.55. a sample of 10 parts has a mean
a. The height of the students in a certain class is following normal distribution with mean Height as 165 cm and standard deviation of 25 cm. There are 60 stude
Is there any statistically significant difference in how the drugs perform? If so, explain the effect. Use the post hoc tests as needed and write up the results using APA style and interpret them.
Calculate separately for 1983 and 1987, the 95% confidence interval for the proportion of students who had driven an automobile while drinking.
One or more specific, minor birth defects occurs with probability .0001 (that is, 1 in 10,000 births). If 20,000 babies are born in a given geographic area in a given year, can we calculate the probability of observing at least one of the minor d..
An understanding of statistics is necessary in any job. The use of statistics can help provide answers to many questions. Please, post a question you think that statistics may help you answer and explain why statistics can help provide an accurat..
Describe a study you might design that could use the Chi Square statistic. What are the variables? What are the null and alternative hypotheses? Why would the Chi Square test be appropriate for this design?
1. A major purpose of cost accounting is to
Discuss the use of standard deviation. Explain how it might be useful to you in your research and how you would explain results using standard deviation.
I need how to Get a sample with a size of 100, and find the sample mean and sample standard deviation of price.
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