In a meat packaging plant, Machine A accounts for 60% of the plant's output while Machine B accounts for 40% of the plant's output. In total, 5% of the packages are improperly sealed. Also, 4% of the packages are from Machine A and are improperly sealed.
If a package selected at random is improperly sealed, what is the probability that it came from machine A?
In a meat packaging plant, Machine A accounts for 60% of the plant's output while Machine...
1.In a meat packaging plant, Machine A accounts for 60% of the plant's output while Machine B accounts for 40% of the plant's output. In total, 5% of the packages are improperly sealed. Also, 3% of the packages are from Machine A and are improperly sealed. If a package is selected at random, what is the probability that it will be properly sealed? 2.In a meat packaging plant, Machine A accounts for 60% of the plant's output while Machine B...
In a factory, machine A produces 60% of the daily output, and machine B produces 40% of the daily output. After quality control process, 2% of machine A's output is defective, and 3% of machine B's output is defective. If an item was inspected at random, 1- What is the probability that the item is defective? 2- What is the probability that the item was produced by machine A given that it was found defective?
When a machine is adjusted properly, 60% of the items produced by it are of high quality and the other 40% are of medium quality. However, the machine is improperly adjusted, 25% of the items produced by it are of high quality and 75% are of medium quality. The machine is improperly adjusted 10% of the time. Suppose that 4 items produced by the machine at a certain time are randomly selected and inspected. If 3 of these iterms are...
A small brewery has two bottling machines. Machine A produces 60% of the bottles, and machine B produces 40%. 1 out of every 20 bottles filled by A is rejected for some reason, while 1 out of 30 bottles from B is rejected. (a) What proportion of bottles is rejected? (b) What is the probability that a randomly selected bottle comes from machine A, given that it is accepted?
A plant manager considers the operational cost per hour of five machine alternatives. The cost per hour is sensitive to three potential weather conditions: cold, mild, and warm. The following table represents the operations cost per hour for each alternative-state of nature combination: States of Nature Weather related cost per hour Alternatives Cold cost/day Mild cost/day Warm cost/day Machine 1 $50 $40 $45 Machine 2 $45 $42 $47 Machine 3 $40 $35 $54 Machine 4 $60 $25 $48 Machine 5...
Twice as many automobile transmissions are made in Plant A than in Plants B and C. Equal numbers are made in Plants B and C. But all are stored in the same warehouse. Past experience has recorded 1.0 percent of transmissions from Plant A, 1.8 transmissions from Plant B, and 1.2 transmissions from Plant C are defective. Keep 4 significant digits. a) What is the probability a transmission selected at random from the warehouse is defective? b) A transmission is...
Two plants, A and B. ship appliances to a warehouse. Plant A produces 65% of the warehouse's inventory and plant B produces the rest of the warehouse's inventory. It is known that 4% of the appliances from plant A are defective and 8% of the appliances from plant B are defective. a) (5 points) A warehouse inspector randomly selects an appliance. What is the probability that the appliance is from plant B and not defective? b) (5 points) What is...
Problem 1: See Dataset HIFA19Q1 .mtx In a packing plant, a machine packs cartons with jars. It is supposed that a new machine will pack faster on the average than the machine currently used. To investigate this issue, the times it takes each machine to pack forty cartons, twenty each, are recorded. Conduct different types of descriptive analysis of the data of this experiment as outlines in the questions below: 1. Use a suitable graphical method to compare the packing...
Consider the plant sDs2) 1) What is the plant's type? 2) Let C(s) - K (a proportional controller). Find the closed-loop transfer function from reference to output using unity feedback. ) Choose different gains for K within the range 1 to 100. Plot the unit step response for the different gains. What happens with the transient response of the closed-loop as K increases? 4) For K 20 find the maximum value attained by the output y(t) and the settling time...
(b) At a factory where bolts are produced, machines A, B, C produce respectively 25%, 35% and 40% of all bolts. Of the output of these machines, defects constitute 5%, 4% and 2% respectively. A bolt selected at random from the production turned out to be defective. What machine was the most likely to have produced this defective bolt? (give the probability it was this machine.) [5]