The number of cell phone minutes used by high school seniors follows a normal distribution with a mean of 500 and a standard deviation of 50. What is the probability that a student uses fewer than 400 minutes?

A) 0
B) 0.023
C) 0.159
D) 0.977
E) None of the above


B

Business

You might also like to view...

Madrid Consulting, Inc Madrid Consulting, Inc prepared a bank reconciliation as of March 31, 2011. The following items were identified. Madrid's bank statement balance $31,400 Unadjusted cash balance from Madrid's records ? Deposit in transit 1,800 Outstanding checks 4,500 Bank service charges 100 Interest earned on the bank account 85 Customer's NSF check returned by the bank 450 Refer to the

information provided for Madrid Consulting, Inc What is net amount of the adjustments to Madrid's cash balance as a result of the bank reconciliation? A) $465 increase B) $465 decrease C) $2,700 decrease D) $2,700 increase

Business

Melanie is working on a report and has reached Phase 2 of the 3-x-3 writing process. What should she do first in this second phase?

A) Write the rough draft of her report. B) Decide how to organize the report. C) Analyze her purpose and audience. D) Gather any necessary information.

Business

Howard Heyman is the successful and well-respected manager of the Vancouver Ballet Company. After seven years' service, he is dismissed because the Board of Directors can no longer stand his prickly, arrogant personality and behaviour

The Board issues a press release saying that Howard was fired because of complaints of sexual harassment by young male members of the company. Howard is stung by these accusations, and goes into a serious depression which lasts nearly a year. Howard brings an action for wrongful dismissal, which VBC vigorously defends. It is not until the third day of trial that the defendants admit that the dismissal was without cause. What damages would Howard likely be awarded? A) common law notice B) damages for mental suffering C) punitive damages D) Both A and B E) All of the above

Business

Which of the following allows a bank's customers to conduct account related activities any time they choose to?

A) Bank acceptance notes B) Letters of credit C) Commercial banks D) Electronic funds transfers E) Automated teller machines

Business