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Help please for lesson 7 Question b A manufacturer knows that their items have a normally distributed lifespan, with a mean of 2.2 years, and

Help please for lesson 7

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Question b A manufacturer knows that their items have a normally distributed lifespan, with a mean of 2.2 years, and standard deviation of 0.7 years. If you randomly purchase one item, what is the probability it will last longer than 2 years? Question Help: Video Message instructor

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