Question: Q6 need only final answer as soon as possible Question 6 Int! The life expectancy {in hours) of an electric bulb is normally distributed with

Q6 need only final answer as soon as possible

Question 6 Int! The life expectancy {in hours) of an electric bulb is normally distributed with a mean of 50m and a standard deation of 1000. Find the probability theta bulb lasts for more than 6300 hours Round 3mm to four decimal places. HINT: Calculate z-value and use z-prbbabllity distribution table

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