fast please. Questions 11-13 refer to the following: The life (years), of a battery is approximately exponentially distributed with decay parameter of 0.25. Suppose this type of battery has a warranty period of 5 years. What is the probability that the battery will need to be replaced within the warranty period. Group of answer choices 0.3679 0.6321 0.2865 0.7135 What is the probability that the battery will need to be replaced after 6 years. Group of answer choices 0.8262 0.1738 0.2231 0.7769 How long do you expect the battery to last? Group of answer choices Unable to determine 4 years 5 years 20 years

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