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1) Why do you use sampling? Can you provide an example?
2) How many different types of sampling are there.
3) Why do we want to assume that our sample data represents a population distribution?
4) What are some conditions under which business decisions are made using subjective probability concepts? Could you please cite two examples of subjective probability.
According to the retail electronics chain, adults in 40 to 50 year old age group, the mean amount spent per year on electronics is $1998.
Why can not we just do several two sample tests like we did in the last week. In your own words explain briefly also tell us what these are and what did it mean.
What control limits should be applied to his sample?
Flu cases this past season in the Oshkosh school system were about 15 per week. For the entire state, the weekly average is 16 and the standard deviation, 2.35.
The 99% confidence interval estimate for a population variance when a sample standard deviation of 12 is obtained from a sample of 10 items is:
What is the probability that a particular driver has two speeding violations.
At the .05 significance level, can we conclude that the mean waiting time is less than 3 minutes?
Two types of flares are tested for their burning times (in minutes) and sample results are given below.
Complete hypothesis test using a 5% level for risk with directional research hypothesis.
Test the significant difference between Chi-square for attributes
Write the linear regression equation to forecast father's education from mother's education?
When carrying out a large sample test of H 0 : m =10 vs. H a : m ¹ 10 by using a p-value, we reject H 0 at level of significance α when the p-value is:
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