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The local zoo would like to institute a cheetah breeding program. In order to do so, their head zookeeper decides to look at a sample of 15 recent cheetah cub weights to get a feeling for what a baby cheetah would entail at birth. The sample is below in grams:
250, 277, 252, 263, 255, 248, 241, 236, 225, 265, 249, 253, 255, 217, 251
Answer the following questions. Please round to 2 decimal places if applicable.
What is the mean?
What is the standard deviation?
What is the variance?
What is the range?
What is the median?
Complete a critical review of one research orientated journal article. This critique should demonstrate effective communication skills and understanding of the use of the statistical methods in the reported research.
What price do farmers get for their watermelon crops? In the third week of July, a random sample of 44 farming regions gave
as the number of degrees of freedom for a t distribution increases the difference between the t distribution and the
A statistics professor once made a big blunder by announcing to his class of about 50 students that he was fairly certain that someone in the room would share.
An example or application of correlation or regression in an area of personal or professional interest. Was correlation or regression used
Suppose you record how long it takes you to get to work or school over many months and discover that the times are approximately bell-shaped with a mean.
How large a sample is necessary for the bound on the error of estimation to be 3000?- How large a sample is necessary for the bound on the error of estimation to be 1000?
If this data set is normally distributed, we would expect approximately 95% of the barks to be within what range? Use 68-95-99.7 Rule.
Using the matrix Excel-based techniques learned in class, use the five funds and their statistics to derive the mean-variance frontier
you work for an auto company. each car produced is expected to have no more than4 defects fit and finish tolerances
Compute P(X) using the binomial probability formula. Then determine whether the normal distribution can be used to estimate this probability. If so, approximate P(X) using the normal distribution and compare the result with the exact probability. ..
Let Σ be a (p x p) partitioned covariance matrix. The coefficients that maximize the correlation between the linear combinations u =aTX(1) and v = βTX(2) are the latent vector solutions of the systems of equations.
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