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Civilization is a way of doing business? Using the examples that we have learnt thus far, answer these questions.
1. What were the main types of business (economic activity) in the Ancient world?
2. What evidence do we have of this?
3. What part did war and slavery play?
4. How was Business reflected in government politics?
X has a normal distribution with a mean of 80.0 and a standard deviation of 3.5. Find the following probabilities.
A survey of magazine subscribers showed that 55.8% rented a car during the last 12 months for business reasons, 44% rented a car for personal reasons, and 25% rented a car for both business and personal reasons.
a battery manufacturer claims that the lifetime of certain type of battery is normal with population mean of 50 hours
State the hypotheses for a chi-squared test in the context of this problem. Calculate the expected matrix and describe what it represents. Calculate the test statistic. Describe what this represents and answer the question posed.
Each time marksman i fires he hits the target,independently of the past, with probability P i,i=1,2,3. Determine the proportion of time, in the long run, that each marksman shoots.
you want to compare response rates percents of two regimens. a power of 90 and a two-sided test of size 0.05 are
A real estate company wants to study the relationship between house sales prices and some important predictors of sales prices. Based on data from recently sold homes in the area, the variables
After careful analysis, East West has determined the following cost breakdown for the four manufacturers (in $1,000's) based on whether or not the trade bill passes:
1.a company is studying their processes and for one of them the acidity of the mixture is critical. they have obtained
What assumptions must be met to perform the F test of two variances
Open data file on your excel file AirlinePassengers . Point to the level of data (nominal, ordinal, ratio, or interval) measurement for each variable in data set. Notice tab for description gives information about data.
In what areas of your business is it important to draw inference? Describe a time when drawing an inference may have hurt your business.
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