What is used to determine the official grade of slaughter barrows and gilts?
What will be an ideal response?
the estimated back fat thickness over the last rib and a muscling score
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This process achieves certain hardening characteristics by reheating a normalized steel through a controlled process to a specified temperature followed by cooling at a predetermined rate.
a. annealing b. normalization c. tempering d. carburization
Find the perimeter and acreage of the field shown in Figure 3-4. (Note: 10 sq ch = 1 acre.)
Which of these is a symptom of ascites?
a. fluid accumulation in the body cavity c. flaccid but enlarged heart b. inability to supply tissues with sufficient oxygen d. all answers
Bags checked for a certain airline flight have a mean weight of 15 kg with a standard deviation of 5 kg. A random sample of 60 bags is drawn.
a. What is the probability that the sample mean weight is less than 14 kg? b. Find the 70th percentile of the sample mean weights. c. How many bags must be sampled so that the probability is 0.01 that the sample mean weight is less than 14 kg?