Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Use the following scenario to answer the next 4 questions. An industrial sewing machine uses ball bearings that are targeted to have a diameter of 0.75 inch. The specification limits under which the ball bearing can operate are 0.74 inch (lower) and 0.76 inch (upper). Past experience has indicated that the actual diameter of the ball bearings is approximately normally distributed with a mean of 0.753 inch and a standard deviation of 0.004 inch. So we have that the diameter of the ball bearings is approximately normal with µ = .753 in. and ? =.004 in.
1) What is the probability that a ball bearing will be between the target and the actual mean?
2) What is the probability that a ball bearing will be between the lower specification limit and the target?
3) What is the probability that a ball bearing will be above the upper specification limit?
4) What is the probability that a ball bearing will be below the lower specification limit?
A researcher hypothesizes that individuals who listen to classical music will score differently from the general population on a test of spatial ability. On a standardized test of spatial ability, µ =58.A random sample of 14 individuals who l..
One particular morning, the length of time spent in the examination room is recorded for each patient seen by each physician at an orthopedic clinic. Does the data prove a significant diference in mean times, using a=.05 Minutes in Examination roo..
intelligence quotient iq in a certain population is normally distributed with a mean of 100 and standard deviation of
suppose that two teams play in a series which can at most can have 5 games played. for example if team a wins 3 games
Use the following data to write the normal equations of the linear regression between Y and X, and find the least squares regression.
at a track and field tournament freds long jumps vary evenly from 6.5 to 7.2 meters. let x be the length of freds long
Find the mean number of radioactive atoms lost through decay in a day. Find the probability that on a given day, 50 radioactive atoms decayed.
Find out the constant using probability density function also cumulative distribution function. Assume X be a continuous random variable with probability density function.
a random sample of records of electricity usage of homes gives the amount of electricity used in july and size in
Find each value requested for the distribution of scores in following table. For the following scores the lowest value is x=13 place the scores in a frequency distribution table using.
A random sample of 25 injections resulted in a variance of 0.135 test if the apparatus has a greater variance than the desired one.
If Puck Chuck wanted to reset the machine so that only 17 in 1000 pucks would have velocities of less than 75 mph, what would the mean output of the machine be set to?
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd