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!
PartA: The cloth shroud from around a mummy is found to have a 14C activity of 8.7 disintegrations per minute per gram of carbon as compared with living organisms that undergo 16.3 disintegrations per minute per gram of carbon. From the half-life for 14C decay, 5715 yr, calculate the age of the shroud.
PartB: Potassium-40 decays to argon-40 with a half-life of 1.27×109 yr. What is the age of a rock in which the mass ratio of 40Ar to 40K is 4.2?
a. What is the skewness of the data? b. What is the kurtosis of the data? c. What is the excess kurtosis?
To test the relationship between sex and responsiveness to feedback, a group of men and women were given a vignette describing a person of the opposite sex.
The average hourly wage last year for members of the hospital clerical staff in a large city was $6.32. The standard deviation of the population was $.54. This year a sample of 50 workers had an average hourly wage of $6.51. Test the claim at alph..
a teacher gave a reading test to a class of 5th grade students and computed the mean median and mode for the test
Calvin and Hobbes play a match consisting of a series of games, where Calvin has probability p of winning each game (independently).
Some students see a steady price, while others see regular sales that temporarily cut the price. Students are asked the price they would expect to pay. This is an example of?
An electronic circuit board fails randomly with failure rate of λ=0.00021 /h. When it fails it is replaced by a new board.
In a series of seven games, the ?rst team to win four games wins the series. If the teams are evenly matched, what is the probability that the team that wins the ?rst game will win the series?
The mean weight of a breed of yearling cattle is 1104 pounds. Suppose that weights of all such animals can be described by a Normal model with a standard deviation of 58 pounds. What weight would be considered unusually low for such an animal?
the following sales data are available for 2003-2008.year demand2003 72004 122005 142006 202007 162008 25determine a
A random sample of 25 statistics examinations was taken. The average score in the sample was 76 with a variance of 144. Assuming the scores are normally distributed, the 99% confidence interval for the population average examination score is:
question consider that you are a line manager in your current corporation. there is a 0.50 probability that you will
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