4 14 pts The life expectancy of a microwave oven is normally distributed with an...
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4 14 pts The life expectancy of a microwave oven is normally distributed with an average of 16 7 and a standard deviation of 3 1 years Round all probabilities to 4 decimal places a Sketch and label a complete normal distribution for this situation include values of 30 I 7 4 years 10 2 years I center of distribution H 30 16 7 3 3 1 16 7 9 3 H 20 16 7 2 3 1 16 7 6 2 H o 16 7 3 1 13 6 years H 16 7 years H 0 16 7 3 1 19 8 years 1 H 20 16 7 2 3 1 16 7 6 2 22 9 years 1 H 30 16 7 3 3 1 16 7 9 3 26 0 17 4 10 5 13 6 years 16 7 b Find the probability of buying a microwave that lasts for more than 24 years Label this value shade in this area in the distribution above to show the connection to the probability you calculate years 19 8 22 9
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