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The weights of steers in a herd are distributed normally. The variance is 40,000 and the...

The weights of steers in a herd are distributed normally. The variance is 40,000 and the mean steer weight is 1400lbs. Find the probability that the weight of a randomly selected steer is between 1580 and 1720lbs. Round your answer to four decimal places.

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Answer #1

X : weights of steers in a herd.

X ~ N (1400 , 2002)

the probability that the weight of a randomly selected steer is between 1580 and 1720lbs is:-

[ using standard normal table ]

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