Question:

Think about the circumstance of Exercise 2.64. Leave An alone the occasion that the segment bombs a specific

test and B be the occasion that the segment shows strain yet doesn't really fall flat. Occasion A happens

with likelihood 0.20, and occasion B happens with likelihood 0.35.

(a) What is the likelihood that the segment doesn't bomb the test?

(b) What is the likelihood that the segment functions admirably (i.e., neither presentations strain nor

bombs the test)?

(c) What is the likelihood that the part either comes up short or shows strain in the test?

Interest bases on the existence of an electronic segment. Assume it is realized that the

likelihood that the segment gets by for over 6000 hours is 0.42. Assume likewise that the

likelihood that the segment endures no longer than 4000 hours is 0.04.

(a) What is the likelihood that the existence of the part is not exactly or equivalent to 6000 hours?

(b) What is the likelihood that the life is more prominent than 4000 hours?

Strength Toys, Inc., sells an assortment of new and imaginative kids' toys. Likewise with different items, Specialty faces the choice of how may Weather Teddy units to arrange for coming Christmas season. Individuals from the supervisory crew proposed request amounts of 15,000, 18,000, 24,000, 28,000 units. The wide scope of request amounts proposed shows impressive conflict concerning the market potential. The item supervisory group request you for investigation from the stock-out probabilities for different request amounts, a gauge of the item potential, and to help make a request amount suggestion. Forte hopes to sell Weather Teddy for $24 dependent on cost of $16 per unit. On the off chance that stock remaining parts after the Christmas season, Specialty will sell all overflow stock for $5 per unit. In the wake of looking into the business history of comparative items, Specialty%u2019s deals forecaster anticipated and anticipated interest of 20,000 units with a .95 likelihood that request would be between 10,000 units and 30,000 units. Set up an administrative Report that tends to the accompanying issues and suggests a request amount for the Weather Teddy item.

Figure the likelihood of a stockout for the request amounts recommended by individuals from the supervisory crew.

77% of the light airplane that vanish while in trip in a specific nation are consequently found. Of the airplane that are found, 62% have a crisis finder, while 88% of the airplane not found don't have such a finder. Assume a light airplane has vanished. (Round your responses to three decimal spots.)

=6=

(a) If it has a crisis finder, what is the likelihood that it won't be found?

(b) If it doesn't have a crisis finder, what is the likelihood that it will be found

2. The duration of calls in minutes over a telephone line is as follows: 14.03 6.42 25.56 17.56 3.25 7.80 3.83 1.31 11.50 6.43 6.98 8.97 9.68 10.03 5.72 Use Kolmogorov-Smirnov test with a = 0.05 to verify that the numbers given have an Exponential Distribution with 1=0.11. a- State the hypothesis. b- Test the data by using K-S test.6. WILCOXON SIGNED RANK TEST (3.) Describe the Wilcoxon signed rank test briey. How does it do it? (b) State the null and the alternative hypothesis. (c) State the assumptions. ((1) State the formula for the test statistic. (3) State the rejection rule with (How to reject the null hypothesis) (f) Give an real life example of how we can use the Wilcoxon signed rank test (with Calculations). Moving to another question will save this response Question 10 Randomized complete block design is used when the experiments can be made under homogeneous conditions True False Moving to another question will save this responseMultiple Choice The rpart() function in R, A fits a regression tree using recursive partitioning B fits multiple regressions in local neighborhood C fits a regression tree using bootstrap aggregation D fits a non linear regression in local neighborhood SUBMIT I Multiple Choice In regression trees, A the predictor space will not be splitted into sub regions B a single predictive model explains the entire predictor space C the predictor space is recursively partitioned, and the average response value of each partition is used as the model estimate D the predictor space is recursively partitioned, and will be fitted a linear model for each partition SUBMIT