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!
Based upon past experience, 1% of the telephone bills mailed to households are incorrect. A sample of 20 bills is selected.
p= probability of success= 0.01 n= number of trails= 20 q= probability of failure = 0.99
a. What is the probability that 10 of the bills is incorrect?
b. What is the probability that at least one bill is incorrect?
c. What is the probability that more than 15 of the bills is incorrect?
d. How will answers change if more than 20 bills is selected?
e. Based on your answers, what is your conclusion?
f. If this is a Binomial experiment, what are the 2 mutually exclusive outcomes?
g. What is/are your assumptions to calculate the above answers?
The proportion of participants registering strong disapproval was 65%. At the 95% confidence interval and using a two-sided test, which of the following statements do these data support?
Initially the wheel rotates with an angular speed W, causing the block to rise with a linear speed v = 0.33 m/s. Find the moment of inertia of the wheel if the block rises to a height of = 7.9 before momentarily coming to rest.
If the people on your floor of the dorm bought 200 of those tickets, what is the probability that someone on your floor will hold the winning ticket?
Estimate with 95% confidence the mean reduction in time it takes for someone who has taken the sleeping pill to fall asleep.
a new simple test has been developed to detect a particular type of cancer. each of the 2000 adults and finds by other
Estimate the true mean price for this particular model with 95% confidence?
Develop two purpose statements - Develop two corresponding research questions for your purpose statements.
television viewing 8.35 hours per day per household. normal probabiity distirbution with a standard deviation of 2.5
Critically illustrate out the term standard deviation. Define mathematical averages. Why is the standard deviation less than the mathematical average?
A consensus of experts has agreed on the following table of potential NPVs and their likelihoods for a capital budgeting project that involves considerable uncertainty and is therefore risky:
1.a researcher is interested in comparing sat scores for students enrolled in public schools private schools and those
which of the following could not be the value of a correlation
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