Question: What are the answers for the problems below? please give me explanations as well. thank you 22. Suppose that a breed of tigers has been

What are the answers for the problems below? please give me explanations as well. thank you

What are the answers for the problems below? please give me explanations

22. Suppose that a breed of tigers has been observed X = number of tiger cubs Probability over several years. Let X = the number of tiger cubs in a tiger birth. Probabilities have been estimated and are given in the following probability distribution: Based on these probabilities, what is the expected number of tiger cubs in a birth? A. 361 B. 35 C. 349 D. 3 E. | The back-to-back stem-and-leaf plots compare the ages of players with two Minor League baseball teams. Stockton Ports Waffletown Syrups 0 0 1 98887 1 88999 443322110 2 0011344 987555 2 556689 410 3 0113 8 3 67 Which of the following statements is NOT justified by the data? A. Waffletown has more players over 30 than Stockton does. B. The range of ages for both teams is the same. C. Stockton's players tend to be slightly younger than Waffletown's players. D. Waffletown has a higher median age than Stockton. E. Stockton has more players in their 20s than Waffletown does, 24. A sample of 40 batteries is taken from a case of 400, Thirty-seven of the batteries in the sample are good, and three are defective. Let p = the probability that a battery in the case is still good. Which of the following is NOT a possible value for p? A. 0.5000 B. 0.7500 C. 0.9000 D. 0.9250 E. 1.0000 25. Suppose that the chart that follows represents a probability distribution for X. X Probability What is the value of x? A. 0.05 B. 0.10 C. 0.15 D. 0.20 E. 040 26. A random sample of 35 plumber jobs produced a sample mean of 87.7 minutes per job, with a sample standard deviation of 24.4 minutes. Which of the following is an approximate 95% confidence interval for the true mean time required for a plumber job? A. 87.78.08 minutes B. 87.7 8.37 minutes C. 87.7 8.38 minutes D. 87.7 47.80 minutes E. 87.749.58 minutes

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