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!
The average weight of a package of rolled oats is supposed to be at least 16 ounces. A sample of 18 packages shows a mean of 15.95 ounces with a standard deviation of .44 ounce.
(a) At the 5 percent level of significance, is the true mean smaller than the specification? Clearly state your hypotheses and decision rule.
a. H0: μ ≥ 16. Reject H0 if tcalc > -1.740b.H1: μ < 16. Reject H1 if tcalc < -1.740c.H0: μ ≥ 16. Reject H0 if tcalc < -1.740d.H1: μ < 16. Reject H1 if tcalc > -1.740 abcd
(b) If α = .010, we would have
a. failed to reject the null hypothesis.b.rejected the null hypothesis. ab
(c)Use Excel to find the p-value. (Round your answer to 4 decimal places.)
p-value
A) Interpret the value of b in the sample regression line. What does it mean in the context of this question? B) Compute the linear correlation between "daily sales" and "temperature." Note: Express your answer to 4 decimal places of accuracy.
a large p-value indicates which of the following?i the data do not support the alternative hypothesisii the null
What are the theoretical considerations of hypothesis testing and why are these considerations important when conducting research studies?
life expectancies for men and women were measured by country. it was found that the average male life expectancy was
What is the median number of letters written by females?- What is the median for males?- Explain whether the interquartile range is larger for males or for females.
Assuming that this value is the mean of a normal distribution, and that the standard deviation of the distribution is 3%, what is the value of private consumption as share of GDP such that you are 90% sure that the actual value falls below it?
Compute the population attributable risk for smoking and lung cancer.
provide an example of each of the following types of data nominal ordinal interval and
Scientist would like to know if mental health clients of private versus public service agencies differ on Global Assessment of Functioning (GAF) scores and on Satisfaction with Services (Satisfaction). She has collected data for 34 clients from a ..
Assuming an interest rate of 15%, calculate the NPV at the end of each branch of the decision tree.
the u.s. post office is interested in estimating the mean weight of packages shipped using the overnight service. they
The kinds of statistical methods that were used to formulate the author's argument.
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