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!
Problem 2. (20 points) A river has the following record o the levels of floods that occurred each year between 2000 and 2010. Year Flood level (m) 2000 3.7 2001 2.3 2002 5.1, 3.5 2003 5.2 2004 4.7, 6.1, 5.2 2005 3.4, 7.2, 1.5 2006 1.5, 3.6 2007 5.2, 1.4 2008 1.3, 4.5 2009 3.4 2010 4.4, 2.4 a) Draw the histogram of flood levels at 1-m interval. b) Draw the histogram of the annual maximum flood levels at 1-m interval. c) Based on the histogram, what is the return period for a maximum 7-m flood. d) Establish the 99% 2-sided confidence interval for the mean annual maximum flood. e) If the interval in d) to be reduced by 10% keeping the 99% confidence level, how many additional records have to be gathered.
The company wants to perform a hypothesis testing. Which of the following are the right hypotheses and what is the α-risk associated with the x' chart?
State the null and alternative hypotheses
question 1 a is a gradual long-term up-or-down movement of demand.answer seasonal pattern cycle trend
1 the test averages for 40 students are listed below. use 8 classes not bins to construct a frequency distribution
q1. mr. davidson plans to purchase a new house in october 2013. the sale price of the house is 436000. he plans to pay
Evaluate the expected value of the total number of sales
Two laboratory and two randomized field experiments tested a psychological intervention designed to improve students' scores on high-stakes exams and to increase our understanding of why pressure-filled exam situations undermine some students' per..
Quarterly billing for water usage is shown below.
single sample hypothesis testing z-tests1. for the population at large test scores on the wechsler intelligence scale
1.multiple choice1 medical care and compensation costs for workers injured on the job vary and are strongly skewed. the
Mutually exclusive then these two events will be independent
What research design was used this study
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