The weights of steers in a herd are distributed normally. The standard deviation is 200 Ibs and the mean steer weight is 1500 lbs. Find the probability that the weight of a randomly selected steer is less than 1860 lbs. Round your answer to four decimal places.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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27.
The weights of steers in a herd are distributed normally. The standard deviation is 200
Ibs and the mean steer weight is 1500 lbs. Find the probability that the weight of a
randomly selected steer is less than 1860 lbs. Round your answer to four decimal
places.
igzoh s mort mobner te belo
sr alod bluow 2oidsd
01
Answer:
28.
What value of z divides the standard normal distribution so that half the area is on one
side and half is on the other? Round your answer to two decimal places.
Answer:
29.
Consider the probability that at least 83 out of 278 houses will lose power once a ye:
Choose the best description of the area under the normal curve that would be used
approximate binomial probability.
A) Area to the right of 82.5
B) Area to the right of 83.5
C) Area to the left of 82.5
D)
Area to the left of 83.5
Transcribed Image Text:27. The weights of steers in a herd are distributed normally. The standard deviation is 200 Ibs and the mean steer weight is 1500 lbs. Find the probability that the weight of a randomly selected steer is less than 1860 lbs. Round your answer to four decimal places. igzoh s mort mobner te belo sr alod bluow 2oidsd 01 Answer: 28. What value of z divides the standard normal distribution so that half the area is on one side and half is on the other? Round your answer to two decimal places. Answer: 29. Consider the probability that at least 83 out of 278 houses will lose power once a ye: Choose the best description of the area under the normal curve that would be used approximate binomial probability. A) Area to the right of 82.5 B) Area to the right of 83.5 C) Area to the left of 82.5 D) Area to the left of 83.5
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