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!
1. Given below are data on the diameters of steel ball bearings from a particular production process.
1.72 1.62 1.69 0.79 1.79 0.77
(a) Construct a normal probability plot for these values. What do you conclude?
(b) Construct a 70% prediction interval for the diameter of a new randomly chosen ball bearing.
2. A particular population is known to have an exponential distribution with mean of 5.
(a) If 40 items are selected at random from this population, what is the probability that their average will exceed 5.5?
(b) If one item is selected at random from this population, what is the probability that its value will exceed 5.5?
Want a sample size of about 60 (30 controls and 30 cases). At 5% significance and 80% power.How do i determine the standard deviation and mean difference.And how do i arrive at the 60? my study design is case-control.
A sample of 16 patients in a doctors office showed that they had to wait an average of 43 minutes with a standard deviation of 8 minutes before they could see doctor. Provide a 99% confidence interval for the average waiting time for all of the pa..
Determine the Geometric mean for the following values. Calculate mean. median and mode from the following frequency distribution of marks at a test in English.
Customers bought 5 times as many boxes of light bulbs as switch plates. How many of each did Light Bright Warehouse sell?
let x bar 10000 be the fraction of heads in 10000 tosses. use chebyshevs inequality to bound pxbarn - 12 is greater
prices of toasters you took a random sample of 18 two-slice toasters and found the mean price was 65.49 and the
find the t-value with n 30 having area 0.05 to its
A recent study of cardiovascular risk factors reports that 30% of adults meet the criteria of hypertension. if 15 adults are assessed, what is the probabiliy that?
Write down the estimated regression equation, and verbally interpret the intercept and the slope coefficients (in terms of geysers and eruption times).
assume that there are 400 undergraduates in the college of business. 35 students are taking a data mining class and 300
You were hired to do the development work for the local high school. The school has asked you to create a program to store quiz grades for the students of a class.
Understanding Standard Deviation A sample consists of 10 test scores that fall between 70 and 100 inclusive. What is the largest possible standard deviation?
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