321 adult tickets were sold use the formula to solve
108 student tickets were sold
Answer:
Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A pollster contacts 93 people in the 18-21 age bracket and finds that 79 of them respond and 14 refuse to respond. When 261 people in the 22-29 age bracket are contacted, 241 respond and 20 refuse to respond. Assume that 1 of the 354 people is randomly selected. Find the probability of getting someone in the 18-21 age bracket or someone who agreed to respond
Step-by-step explanation:
Noooo,,,hw havent enough…
0.06 or 6/100 so is less than 7/8