Violet takes a survey of the ages of people in the food court at the mall at 1 p.m. and at 6 p.m. on a Friday. Leaf (1 p.m.) Stem Leaf (6 p.m.) 112334 67789 345856 11 1 013677 2 24669 258 3 03367 167 26889 256 038 5 02246789 . 1 13 7 Violet wants to find the best time to try to sell vacation plans in a kiosk near the food court. Which statement best describes when Violet should try to sell these vacation plans, and why? At 1 p.m., because there are more people who have a job in the food court at this time At 6 p.m., because the average age of someone in the food court at that time is about 25 At 1 p.m., because the median age at that time is 41, while the median age of the people at 6 p.m is 18 At 6 p.m., because the range of ages for this data set is less than the range of ages for the 1 p.m data set

Fill in the missing data. 2590 2440 1920 1870 1870 1420 1410 1390 1340 1200 1190 1170 1070 1020 919 900 889 856 793 777 752 723 680 661 649 Length Frequency 500-999 1000-1499 1500-1999 2000-2499 2500-2999

How long does it take to finish the 1161-mile Iditarod Dog Sled Race from Anchorage to Nome, Alaska? Finish times (to the nearest hour) for 57 dogsled teams are shown below. 261 271 236 244 279 296 284 299 288 288 247 256 338 360 341 333 261 266 287 296 313 311 307 307 299 303 277 283 304 305 288 290 288 289 297 299 332 330 309 328 307 328 285 291 295 298 306 315 310 318 318 320 333 321 323 324 327 USE SALT For this problem, use five classes. (a) Find the class width. 25 236 261 286 311 336 (b) Make a frequency table showing class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies. (Round your relative frequencies to two decimal places.) Class Limits Class Boundaries Midpoint Frequency I I I - 260 285 310 335 360 - Relative Cumulative Frequency Frequency

Find P54  from the following data 9 19 21 29 34 37 42 46 48 49 53 58 62 63 65 66 68 69 70 73 81 82 83 87 92 P54 =

How long does it take to finish the 1161-mile Iditarod Dog Sled Race from Anchorage to Nome, Alaska? Finish times (to the nearest hour) for 57 dogsled teams are shown below. 261 271 236 244 279 296 284 299 288 288 247 256 338 360 341 333 261 266 287 296 313 311 307 307 299 303 277 283 304 305 288 290 288 289 297 299 332 330 309 328 307 328 285 291 295 298 306 315 310 318 318 320 333 321 323 324 327             For this problem, use five classes. (a) Find the class width. (b) Make a frequency table showing class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies. (Give relative frequencies to 2 decimal places.)

Rate 528 715 366 391 815 527 441 976 588 278 559 686 604 498 947 1026 515 474 728 796 493 526 919 1122 304 519 559 453 438 236 176 454 661 361 226 478 381 698 351 157 347 428 554 332 610 279 237 796 365 998 618 523 491 380 804 758 1153 674 731 553 422 552 645 506 480 843 683 682 581 601 493 372 613 836 390 1053 816 936 152 444 695 597 430 920 607 996 452 506 376 282

Find the range for this list of numbers 7 48 45 87 29 10 20 67 31 94 42 24 60 12 4

Fourteen different second-year medical students at a hospital measured the blood pressure of the same person. The systolic readings (mm Hg) are listed below. Use the given data to construct a boxplot and identify the 5-number summary. 135 120 131 125 O A. 138 O C. The 5-number summary is ☐☐☐☐, and all in mm Hg. (Use ascending order. Type integers or decimals. Do not round.) Which boxplot below represents the data? 120 120 130 129 Blood 140 sure (mm Hg) 130 140 Blood Pressure (mm Hg) 150 150 Q Q 125 Q 130 ... OB. O D. 150 120 120 143 126 140 130 Blood Pressure (mm Hg) 130 140 Blood Pressure (mm Hg) 140 150 150 126 150 D₂₁

Rate 528 715 366 391 815 527 441 976 588 278 559 686 604 498 947 1026 515 474 728 796 493 526 919 1122 304 519 559 453 438 236 176 454 661 361 226 478 381 698 351 157 347 428 554 332 610 279 237 796 365 998 618 523 491 380 804 758 1153 674 731 553 422 552 645 506 480 843 683 682 581 601 493 372 613 836 390 1053 816 936 152 444 695 597 430 920 607 996 452 506 376 282

I need help answering a-1 and a-2  Miles traveled since the last maintanence: Miles traveled since the last maintenance 11973 11969 11967 11948 11925 11922 11896 11883 11837 11814 11800 11798 11789 11782 11781 11778 11758 11757 11707 11704 11698 11691 11668 11662 11615 11610 11576 11533 11518 11462 11461 11418 11359 11358 11344 11342 11336 11248 11231 11222 11168 11148 11127 11112 11100 11048 11018 11003 10945 10911 10902 10802 10802 10760 10759 10755 10726 10724 10674 10662 10633 10591 10551 10518 10473 10355 10344 10315 10235 10227 10210 10209 10167 10140 10128 10095 10081 10075 10055 10000