Henry recorded the number of miles he back to each day for week his mouth were 25. 40 35. 25 60 and 75 enter the data in the statistics calculator what is the standard deviation of the miles henry bite to the nearest 10th

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?