The manager of a surf shop selected a sample of the daily number of rentals for the past 31 days and found an average of 52.8 rentals. The sample standard deviation was found to be 4.62. What is the 90% confidence interval for the true average number of rentals for the shop?  

An HR director conducted an additional survey for the two office locations. A confidence interval was constructed for the true difference between lunch prices at these two locations and found to be (2.415, 3.3847).  The center city employees argue that only they should receive the raise. What does your confidence interval say about that? Center City Suburban

This dataset applies to Questions 1- 9. Variable x Variable y 3 23 5 31 8 56 8 52 11 58

When n = 3, we have 2 sequences with 3 singletons (HTH and THT), 4 sequences with 1 singleton (HTT, THH, HHT, TTH) and 2 sequences with no singletons (HHH, TTT). Therefore E = N/8 where N is 

Lisa is a florist. She picks up a flower and then she puts a flower in the vase. What is this known as under job analysis?

In our coffee shop, we do an intensive training to reduce food waste from making individuals’ drinks wrong. What type of training is this?

You work in a local flower shop. Your boss rank orders his employees from best to worst employee to determine bonuses. What is this known as?

Which performance appraisal lets us get the true representation of the employee’s performance as we see the boss’ ratings, colleagues perceptions and subordinates?

In the flower shop, you water the flowers and then are given the additional responsibility of arranging the flowers. What is this known as?

In our coffee shop, we train employees how to make the beverages and snacks. What type of training is this?