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Q1) What do you mean by "Probability"? Create a hypothetical contingency table of data by using grid of three rows and four columns (label = rows and columns as you see fit. For instance, rows might be age, and columns might be income level). Insert hypothetical values for each cell in table. Develop 4 probability questions by using table that you as the instructor of statistics might ask class of students for test in probability.
Assume 1.5% of antennas on new Nokia cell phones are imperfect. For random sample of 200 antennas, determine the probability that:
a) None of the antennas is defective
b) Three or more of the antennas are defective.
Gas consumption of 3 cars (labeled car A, car B, and car C) using 4 different kinds of gasoline. Is there difference among kinds of gasoline?
Compute the probability that debt for a randomly selected borrower with good credit is more than $18,000?
Find out the operating characteristics for this system.
Let be the average of the pay you receive for the first and second week. Find the sampling distribution
A bank's loan officer rates applicants for credit. The ratings can be described by a Normal model with a mean of 200 and a standard deviation of 50.
The ANOVA table is given below,as well as a table of means and standard deviations for the three groups. Evaluate the t statistic for testing contrast
Suppose you found that in doing the hypothesis test, you were able to reject the null hypothesis. What is the most appropriate conclusion to draw?
Solve different inventory control problems using an appropriate OR method.
Construct a 95% confidence interval for the difference in the proportions of women and men who have regular exercise programs.
The probability that the daily demand at this store is at least one and at most three is:
determine if the improvement is of practical significance one should. Crop researchers plant 100 plots with a new variety of corn. The average yield for these plots is x' = 130 bushels per acre
There are two telephone lines A and B. Let E1 be the event that line A is being used and E2 be the event that line B is being used
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