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Calculate the Measures of Center and Measures of Variation for the following data set representing the chest size of 20 bears in inches.
26
45
54
49
35
41
38
31
44
19
32
37
29
33
39
30
48
Mean: _______________________
Mode: _______________________
Median: _______________________
Range: _______________________
Standard Deviation: ________________
Variance: _______________________
Find the probability of exactly 6 Mexican-Americans among 12 jurors.
Change the frequencies to percentages - is there a group more likely to get high salaries.
Assume that the smiling time of eight-week old babies, in seconds, follows a uniform distribution between 0 and 23 seconds, inclusive. This means that any smiling time from 0 to and including 23 seconds is equally likely.
Enter data into SPSS (use two columns: one for coding {0, 1, 2, 3, 4, 5} and one for DV)
At.01 significance level, can we conclude that there is more variation in selling prices of oceanfront homes?
Create a frequency table for the total number of people that prefer each type of music:
Following sample data shows the weekly closing price of ABC stock. Compute the sample mean and variance from this data set.
Perform pair wise comparisons of the treatment means by computing a Tukey simultaneous 95 percent confidence interval for each of the pair wise differences μ1 - μ2, μ2 - μ3, and μ2 - μ3. Which type of program content results in the worst mean bran..
A bank official reported the results of a regression analysis designed to predict the bank's charges (y), measured in dollars per month, for services rendered to local companies.
Suppose that the number of babies born during an hour at a hospital's maternity wing follows a Poisson distribution with a mean of 4 per hour.
Compare two month moving average also exponential smoothing using MAD. The subsiquent data represents demand for company ABC's products for the last 10 months.
Findout the normal model for the given proportions. The professor has every student toss a coin 50 times also calculated the proportion
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