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!
Twenty percent of the employees of a large company are female. Use the normal approximation of the binomial probabilities to answer the following questions. What is the probability that in a random sample of 80 employees
a. exactly 16 will be female?
b. 14 or more will be female?
c. 15 or fewer will be female?
d. 18 or more will be female
e. exactly 17 will be female?
Federal administration stated that unemployment level in US is 8.6% (population proportion = 0.086). A hypothesis test is to be performed to decide whether unemployment level in NY State differs from national level.
construct a confidence interval of the population proportion at the given level of confidence x 540 n 1200 90
Customers arrive to the company at a rate, on average, of one per hour with a Poisson distribution. The company is staffed by a single individual(the owner) who takes on average 30 minutes with each customer with a standard deviation of 15 minute..
Unacceptable bacterial contamination on 20 flights. (a) At α = .05, does this sample show that more than 10 percent of all flights have contaminated water? (b) Find the p-value.
The shell thicknesses of the eggs produced by a large flock of hens follow approximately a normal distribution with mean equal to 0.38 mm and standard deviation equal to 0.03 mm. Find the 95th percentile of the thickness distribution.
1. if a uniform distribution and normal distribution both have the same mean and the same range the normal distribution
the cardinal machining company manufactures nails. the quality control department randomly collects 75 nails from the
Penultimate Support Systems makes fairly good speaker and equipment support stands for music groups. The assembly process involves two operations
Assume that 12 percent of adults in this country have filed for bankruptcy at some point in their life.
What is the probability that a randomly selected big-screen television purchase in this sample is a purchase of a plasma-screen television?
Three unrelated people go for dinner to a Chinese restaurant which uses MSG in its food. Each person has a 10% probability of developing an adverse reaction to the MSG.
emily is interested in understanding if there is a relationship between whether or not people think the diversity
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