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What indicators would you use to determine that the organisation's culture is receptive to organization development?
In a random sample of 300 persons eating lunch at a department store cafeteria, only 102 had dessert. If we use 102/300 = 0.34 as an estimate of the corresponding true proportion, with what confidence can we assert that our error is less than 0.05..
Is there any evidence to suggest that the mean floor area of very large buildings is greater than 9 million square feet?
anova is used to determine whether the variance between groups significantly differ from each other.a. trueb.
The sample standard deviation is $2,050. Using this information, calculate the 95% confidence interval (rounded to the nearest $10). Interpret your findings.
Compute the mean, median and mode measures of central tendency for the number of years of work experience. Which measure does the best job of describing central tendency for this variable?
In how many ways can a person adopt 5 of these rules to follow if the person presently violates all 7 rules?
I need to find the maximum and minimum surface areas for 2 cubes with a total volume of 432 in^3. No other perameters are specified. I've been able to use common sense to find the max is 432 sq/inches
Reconsider the data on the times (in minutes) taken to commute from home to work for 20 workers given in Exercise. Create a dotplot for those data.
Determine the mean and variance of the sampling distribution for the sample mean of samples of size 2 by calculating the means.
Assume A œ A œ A œ A œ A œ " # $ % & that all the tanks are filled to the capacity, and calculate the mean, variance, and standard deviation of the quantity stored in the tanks.
How many bulbs should be tested so that we can be 90% confident that the estimate of the mean will not differ from the true mean life by more than 10 hours?
What is the difference between a probability sample and a nonprobability sample? Which type is necessary if we wish to statistically generalize from the sample to the population?
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