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Ten students were sampled at random from a student population. Each was asked how many courses he or she was planning on studying in the upcoming year. The following is a list of the reported data values:
1, 2, 2, 3, 4, 5, 5, 5, 5, 6
What's the standard deviation for the data values?
A. 1.6
B. 1.687
C. 2.56
D. 2.84
a genetic experiment involving peas yielded one sample of offspring consisting of 414 green peas and 153 yellow peas.
When working with research, would you rather use conditional or joint probability? Explain.
What types of changes in society are now affecting these responsibilities?
The mean birth weight of male babies is 7.3lbs with a standard deviation of 0.8lbs. What percent of female babies weigh more than 3.6kgs?
Determine the external labor supply available this year in five different states by using statistics from the bureau of labor statistics website(www.bls.gov).
Only numeric data (interval and ratio scales) can have a mean or median. And you're right, when data are skewed the median is always a better measure of central tendency. My question to everyone is, how can you tell when data are skewed and the m..
A is the set of positive divisors of 24, that is A= {1,2,3,4,6,8,12,24}, and the relation R is dividing. If B is the set of positive divisors of 24 except 1, what is the minimal element(s)? smallest element? maximal element(s)? largest element of ..
The question belongs to Basic Statistics and it discuss about creating alternate hypothesis for null hypothesis in research
Determine whether you believe that these dollar amounts are correct. (Hint: Calculate the expected value of the profit to be made by the insurance company.)
A project has an initial outlay of $2,034. It has a single cash flow at the end of year 6 of $4,743. What is the internal rate of return (IRR) for the project?
People enter a department store according to a Poisson process with rate a per hour. It is known that 30% of those entering the store will make a purchase.
data with 250 observations are drawn from a bell-shaped distribution with a mean of 50 and a standard deviation of 12.
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