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!
Grandma Gertrude's Chocolates, a family owned business, has an opportunity to supply its products for distribution through a large coffee house chain. However, the coffee house chain as certain specifications regarding cacao as it wishes to advertise the health benefits ( antioxidants) of the chocolate products it sells. Past data indicate a standard deviation of 4%. If quality control inspectors wish to estimate the % cacao to within 1% of the true mean with 95% confidence, how many pieces of chocolate should they sample?
a. 36
b. 54
c. 29
d. 62
e. 89
Temperature in a certain city for the month of June follows a uniform distribution over the interval 61º F to 91º F. What is the probability that a randomly selected June day has a temperature that exceeds 70º F?
Will the margin of error for estimating the population proportion change from state to state if an SRS of 4000 tax returns is selected in each state?
Different designs SRS from Normal data, Shape of the population distribution and sample distribution Margin of error doesn"t cover all errors How small a P is convincing?
Suppose that 100 people are given lipid lowering drugs and that the drug appears to be effective in about 20 of them. Effective is defined as lowering their cholesterol values by 10 points in one month.
Explain in managerial terms what is meant by "use an alpha level = .05." Do you agree with her suggestion? If so, explain why. If not, explain why and indicate the alpha level you would use instead.
Explain the difference between the null hypothesis and the alternate hypothesis. How is the null hypothesis chosen (why is it null)? What is the importance of rejecting the null hypothesis, can we make a geneeral staement about the population base..
Results of study are summarized below. Use a 5% level of significance and test claim that opinion is independent of brand.
Based on these data, explain whether or not course attendance had any effect on determining of a restaurants violation of health code.
what is the density of the sum of 3 unform -11 distributions. use 3. to simplify calculations. sketch the plot. how
Discuss the factors which might cause variation in the weight of Tootsie Rolls during manufacture.
If a simple random sample of 80 seniors is taken, what is the probability that at most 64 of them will be accepted into college.
the number of cell phone minutes used by high school seniors follows a normal distribution with a mean of 500 and a
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