Question

Problem 1 The setup time of a certain manufacturing process is observed and measured in seconds....

Problem 1

The setup time of a certain manufacturing process is observed and measured in seconds. Given that, A and B are two events and defined as A = {x | x < 80.54} B = {x | x > 40.23} Find the following events:

(a) A′ ∩ B′

(b) (A ∩ B)′ ∪ A′

(c) A∪B′ ∩ A′

(d) A ∩ B′

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Two events observed in a frame of reference ? have positions and times given by (?1,...
Two events observed in a frame of reference ? have positions and times given by (?1, ?1) and (?2, ?2), respectively. a) Frame ?′ moves along the ?-axis just fast enough that the two events occur at the same position in ?′. Show that in ?′, the time interval between the two events is given by ′ √ 2 Δ?2 Δ?= (Δ?)−(?), where Δ? = ?2 − ?1 and Δ? = ?2 − ?1. Note that this shows that if...
For a certain gas the measured ( pd ) min , the minimum value of the...
For a certain gas the measured ( pd ) min , the minimum value of the product of gas pressure and gap distance is 0.35 torr cm . The secondary ionization coefficient is given as γ = 0.01 . a) If the minimum breakdown voltage is 342 volts, find the gas constants A and B b) In an experiment breakdown is observed at gap distance d = 3 cm for p = 1000 torrs. Find the breakdown voltage and the...
The time it takes to produce a certain part in a high-tech manufacturing process is uniformly...
The time it takes to produce a certain part in a high-tech manufacturing process is uniformly distributed between 4 and 8 minutes. Use the following random numbers to simulate the production time for 10 parts and answer the questions below. 0.82, 0.63, 0.02, 0.91, 0.44, 0.18, 0.12, 0.67, 0.80, 0.09 Part Production Time 1 2 3 4 5 6 7 8 9 10 a) According to this simulation, what is the shortest production time? b) According to this simulation, what...
The time it takes to produce a certain part in a high-tech manufacturing process is uniformly...
The time it takes to produce a certain part in a high-tech manufacturing process is uniformly distributed between 4 and 8 minutes. Use the following random numbers to simulate the production time for 10 parts and answer the questions below. 0.82, 0.63, 0.02, 0.91, 0.44, 0.18, 0.12, 0.67, 0.80, 0.09 Part Production Time 1 2 3 4 5 6 7 8 9 10 a) According to this simulation, what is the shortest production time? b) According to this simulation, what...
1. For a particular operation, the setup time is 10 minutes and the run time is...
1. For a particular operation, the setup time is 10 minutes and the run time is 50 minutes to produce a standard lot of 40 parts. It takes three additional hours to circulate a container of parts after production is completed. The demand rate is 20,000 parts per month. There are 160 production hours in a month. a. How many standard containers are needed? n = D(T) / C Use the following inputs: Demand rate (D) = ________ parts /...
The standard deviation for a certain professor's commute time is believed to be 45 seconds. The...
The standard deviation for a certain professor's commute time is believed to be 45 seconds. The professor takes a random sample of 25 days. These days have an average commute time of 13.4 minutes and a standard deviation of 53 seconds. Assume the commute times are normally distributed. At the .1 significance level, conduct a full and appropriate hypothesis test for the professor. a) What are the appropriate null and alternative hypotheses? A H0:σ2=13.4   H1:σ2≠13.4 B H0:σ=45H1:σ≠45 C H0:μ=13.4 H1:μ≠13.4 D...
Problem 14.39. In a certain manufacturing process, a vision system is used to inspect an assembly....
Problem 14.39. In a certain manufacturing process, a vision system is used to inspect an assembly. The effectiveness of the vision system depends on the correct alignment of the part. The probability that the alignment is not correct is 7%. Assuming that the attempts are independent of each other: 1) Calculate the probability that the first correct alignment will be obtained on the third attempt 2) Calculate the probability that the first correct alignment is obtained before the fourth attempt...
The average wait-time at Dutch Brothers is 195 seconds with standard deviation of 30 seconds. a....
The average wait-time at Dutch Brothers is 195 seconds with standard deviation of 30 seconds. a. If X = average wait-time at Dutch Brothers, then X ~ _____(_____,_____) b. What is the probability that a customer’s wait time is less than 120 seconds? (round to 4 decimal places) c. What is the probability that a customer’s wait time is between 180 and 240 seconds. (round to 4 decimal places) d. What is the 90th percentile of wait times? (Round to...
Hammond Inc. has analyzed the setup time on its computer-controlled lathe. The setup requires changing the...
Hammond Inc. has analyzed the setup time on its computer-controlled lathe. The setup requires changing the type of fixture that holds a part. The average setup time has been 135 minutes, consisting of the following steps: Turn off machine and remove fixture from lathe 10 minutes Go to tool room with fixture 15 Record replacement of fixture to tool room 18 Return to lathe 20 Clean lathe 15 Return to tool room 20 Record withdrawal of new fixture from tool...
1. A certain process for manufacturing screws whose nominal diameter is 4.70 mm. Historically the process...
1. A certain process for manufacturing screws whose nominal diameter is 4.70 mm. Historically the process standard deviation is known to be 0.05mm. Measurements are taken on a sample with the intention of evaluating the process mean. The results were the following: #Data/How Frequently 4.52 1 4.66 4 4.67 5 4.68 7 4.69 14 4.70 9 4.71 6 4.72 4 a. Do you think the mean is at "face"/nominal value? b. What is the P-value of the test? c. What...