Raising Cane’s estimates the mean amount spent per customer…

Raising Cane’s estimates the mean amount spent per customer during the lunch rush.  A random sample of n = 18 customer orders is taken.  The sample mean was found to be $12.79 with a sample standard deviation of $1.97.  Assume the population of amount spent per customer is normally distributed.  Select the closest values for t-value (t-statistic or t-cals) for a 90% confidence interval as well as 90% confidence interval for the true mean amount spent per customer.  

Answer based on the R output shown above.  The length of tim…

Answer based on the R output shown above.  The length of time to check out at a Target retail store is measured in the number of minutes from a customer entering the line with their cart full of goods until the payment process is completed.  Data shown for the (checkout) variable measured in minutes are based on a random sample of 15 customer checkout times.  Based on the rough rule of thumb used in lecture for outliers, is the maximum checkout time a “confirmed”  outlier?  

Lora, who resides in the Southern District of State A, was i…

Lora, who resides in the Southern District of State A, was involved in a three-car accident in the Northern District of State A. Lora intends to file a negligence action against the other two drivers in federal district court. One defendant resides in the District of State B and the other resides in the District of State C.In which federal district(s) is venue proper?

The plaintiff corporation is incorporated in State A and has…

The plaintiff corporation is incorporated in State A and has its principal place of business in State B. The defendant corporation is incorporated and has its principal place of business in State C. It also has branch offices and does substantial business in all 50 states. The cause of action is based on a breach of contract that was to be performed in State D, which has a long arm statute authorizing jurisdiction in such cases.In which of these states may the plaintiff corporation bring its action?