Find warranty period (in days) for a washing machine whos average (mean) life is 6 years and standard deviation of 2.5 years. Assume 365 days in a year.

Answer 1

You've posted this question at least 4 times in the last half hour -- under different names.

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Answer 2

im sorry me and my friends posted the same question thinking someone will respond earlier.since you already seen my question why haven't I got a reply?