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!
Confidence
1.The daily sales of Burger Baby restaurants follow the normal distribution with a standard deviation of $4000.
a. A sample is taken of 50 restaurants and the average sales were $40,000/day.
What is the 99% confidence interval for the average restaurant sales?
b. What is the probability that the average sales are really $36,000 or less per day? Assume the actual population average is $40,000 per day
2.Sample of the sales at 50 Haute Dog restaurants is taken and the sample mean is $30,000 per day with a sample standard deviation of $2000. The population standard deviation is not known.
a. What is the 90% confidence interval for the daily sales at all restaurants.
b. What is the probability that the average sales are really $32,000 or more per day?Assume that the population average is $30,000 per day and the std. Deviation is $2k.
10 cobalts are ramdomly selected and the miles per gallon for each car are recorded. What is the probability that the mean miles per gallon exceeds 34 miles per gallon?
American sports fans often complain about the lack of scoring in soccer. In particular, many Americans feel that scoreless ties occur way too often. An avid fan of soccer is determined to set the record straight
International students. At a certain college, 6% of all students come from outside the United States. Incoming students there are assigned at random.
the lifetimes in miles of a certain brand of automobile tires is a normally distributed random variable x with a mean
What is the probability of no mutant ability rounding to 3 decimal places - what is the probability of being bitten by a flea rounding to 3 decimal places?
a batch of 25 injection-molded parts contains five that have suffered excessive shrinkage. if two parts are selected at
1. What are the ethical considerations, if any, in this case? 2. At what level of moral development are Ron and Bill operating in this business situation?
question hallux abducto valgus call it havis a deformation of the big toe that often requires surgery. doctors used
Bolts are randomly selected until a 5 mm bolt is obtained. The outcomes are the sequences of bolts that can be selected. So one outcome is 1, and the other is 342. List the equally likely outcomes.
Lincoln Democrats refused to accept Stephen Douglas as their presidential nominee in 1860 because he had insisted in his ______ that settlers in a territory could help keep slavery out by refusing to enact a slave code
It declined from 28 percent to 27 percent. Married couples without children at home live in another 29 percent of suburban households. The remaining 15 percent are single-parent homes. Use the given information on type of household in 2000 to con..
Construct a 95 percent confidence interval for the difference in proportions for the two populations represented by these samples.
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