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Faced with rising fax costs, a firm issued a guideline that transmissions of 10 pages or more should be sent by 2-day mail instead. Exceptions are allowed, but they want the average to be 10 or below. The firm examined 35 randomly chosen fax transmissions during the next year, yielding a sample mean of 14.44 with a standard deviation of 4.45 pages.
Using Excel to find the P -value:
Solve linear program graphically
Using alpha = 0.05 and a computed value of +4.49, can we conclude that the percentage of claims for married policyholders is less then for single policyholders?
Find the probability that a randomly selected employee earns less than $5.43.
Test the claim that for the adult population of one town, the mean annual salary is given by μ = $30,000.
Assume P1 and P2 move simultaneously. Represent this game in normal form.
The following table shows the number of miles driven in each trial.
Design a Linear programming problem for the flair Furniture Company and find the combination of tables and chairs that the company must produce to maximize profits.
Utilizing a binominal experiment, that is each trail can be reduced to two outcomes, construct a binomial distribution.
Using quadratic regression model find the estimated number of planes.
Complete the table and answer the following questions. Use the .05 significance level.
Is there evidence of a significant difference in the proportion who get their news primarily from newspapers between those 36 to 50 years old and those above 50 years old? (use α = 0.05)
Which statement is true for a statistical study?
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