1. here are the finish times to the nearest minute) for 59 marathon runners.
261 270 236 244 278 296 284 297 287 287 250 256 338 360 341 333 261
267 287 296 313 311 309 309 299 303 277 283 304 305 286 290 286 287
297 299 332 330 309 329 309 329 285 291 295 298 306 315 310 318 318
320 333 321 323 324 327 302 319
a) using 5 classes, make a frequency table
b) make a relative frequency graph
c) comment on the shape of the graph (symmetrical, skewed right or skewed left)
d) draw an ogive graph
e) make a stem-and-leaf graph

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Jenny borrowed $500 for five years at 4 percent interest, compounded annually. what is the total amount she will have paid when she pays off the loan? total amount = p (1 + i)t a. $608.33 b. $729.99 c. $765.77 reset next