This preview shows pages 1–2. Sign up to view the full content.
This preview has intentionally blurred sections. Sign up to view the full version.
View Full Document
Unformatted text preview: driver. A random sample of 50 singlevehicle traffic fatalities that occurred at night is selected. e. What is the probability that exactly 35 accidents involved an intoxicated driver? P(X = 35) = 0.122346862 =BINOMDIST(35,50,0.7,FALSE) f. What is the probability that 29 or fewer accidents involved an intoxicated driver? P(X< 29) = 0.047763835 =BINOMDIST(29,50,0.7,TRUE) g. What is the probability that at least 33 but no more than 39 accidents involved an intoxicated driver? P(33 < x < 39) 0.703342437 =BINOMDIST(39,50,0.7,TRUE)BINOMDIST(32,50,0.7,TRUE) h. If there were 430 singlevehicle traffic fatalities at night nationwide during the month of July, how many of them would you expect to involve an intoxicated driver? E = = np = 430*.70 = 301...
View
Full
Document
This note was uploaded on 10/22/2011 for the course ACCT 3551 taught by Professor Brown during the Spring '11 term at UNC.
 Spring '11
 BROWN

Click to edit the document details