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Several companies use sampling to find out whether batch must be accepted. A (n, c) sampling plan comprises of inspecting n randomly selected items from batch and accepting the batch if c or fewer sampled items are defective. Assume company uses (100, 5) sampling plan to find out whether batch of 100,000 chips is acceptable. a) Compute the probability of rejecting a batch which has 3% defectives? b)Determine the probability of accepting batch that has 9% defectives?
Find a 95% confidence interval for the mean amount of money µ spent at the waiter's tables.
In the regression analysis involving 25 observations following estimated regresion equation was developed. hat(Y) = 10 - 18x1+3x2+14x3 also follwoing standard errors. Test stastic for testing significance of model is?
A poll reported that 80% of adults were satisfied with the job major airlines were doing. Suppose 12 adults are selected at random and the number who are satisfied are recorded. find the probability that 9 or more are satisfied with the airlines b..
Which of the following best expresses the value of using percentages in data presentation? A. Provides for the calculation of marginals.
Develop appropriate hypotheses such that rejection of H0 will support the researcher's contention.
What score was earned by more students than any other score? Why? What was the highest score earned on the exam?
What would be the critical value under the null hypothesis if the size of your test were 5%?
What are the mean value and standard deviation of the number among these 15 that are from the second section? What are the mean value and standard deviation of the number of projects not among these first 15 that are from the second section?
What are the assumptions and requirements for an LP model to be formulated and used? Under what conditions will an LP problem: be unbounded? be infeasible? have more than one optimal solution?
Suppose that sales of lemonade and sales of brownies are independent, determine standard deviation in his revenue.
A sample of students attending Southeast Florida University is asked the number of social activities in which they participated last week. The chart below was prepared from the sample data.
The dean of the Western College of Business must plan the school's course offerings for the fall semester. Students demands make it necessary to offer at least 30 undergraduate and 20 graduate courses in the term. Faculty contract also dictate tha..
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