Please I need help with number 30 and 36

SECTION 2. 1 FREQUENCY DISTRIBUTIONS AND THEIR GRAPHS 53 35. Plant Heights Data set: Heights (in inches) of a sample of tomato plants 40 44 35 49 35 43 35 36 39 37 41 41 48 52 37 45 40 36 35 50 42 51 33 34 51 39 36. Years of Service Data set: Years of service of a sample of New York state troopers 12 7 9 8 9 8 12 10 10 6 12 10 11 9 8 13 7 14 12 9 8 10 9 11 13 8 Constructing a Cumulative Frequency Distribution and an Ogive In Exercises 37-40, construct a cumulative frequency distribution and an ogive for the data set using six classes. Then describe the location of the greatest increase in frequency. * 37. Retirement Ages Data set: Retirement ages for a sample of doctors 70 54 4 55 71 7 58 63 65 60 66 57 62 3 60 63 60 66 60 67 69 69 52 61 73 38. Saturated Fat Intakes Data set: Daily saturated fat intakes (in grams) of a sample of people 38 32 34 39 40 54 32 17 29 33 40 25 36 33 24 42 16 31 33 39. Gasoline Purchases Data set: Gasoline (in gallons) purchased by a sample of drivers during one fill-up 18 8 8 7 6 2 9 9 12 4 15 7 10 2 3 11 4 9 12 5 40. Cellular Phone Calls Data set: Lengths (in minutes) of a sample of cellular phone calls 1 20 10 20 13 23 7 18 7 4 5 15 7 29 10 18 10 10 23 4 12 8 6 Constructing a Frequency Distribution and a Frequency Polygon In Exercises 41 and 42, construct a frequency distribution and a frequency polygon for the data set. Describe any patterns. 41. Exam Scores Number of classes: 5 Data set: Exam scores for all students in a statistics class 83 92 94 82 73 98 90 89 92 96 89 75 85 63 47 75 82RIPTIVE STATISTICS Constructing a Frequency Distribution and a Frequency Histogra In Exercises 29-32, construct a frequency distribution and a frequency histogym for the data set using the indicated number of classes. Describe any patterns 29. Sales Number of classes: 6 Data set: July sales (in dollars) for all sales representatives at a company 2114 2468 7119 1876 4105 3183 1932 1355 4278 1030 2000 1077 5835 1512 1697 2478 3981 1643 1858 1500 4608 1000 30. Pepper Pungencies Number of classes: 5 Data set: Pungencies (in 1000s of Scoville units) of 24 tabasco peppers 35 51 44 42 37 38 36 39 44 43 40 40 32 39 41 38 42 39 40 46 37 35 41 39 31. Reaction Times Number of classes: 8 Data set: Reaction times (in milliseconds) of a sample of 30 adult females to an auditory stimulus 507 389 305 291 336 310 514 442 307 337 373 428 387 454 323 441 388 426 6 469 351 411 382 320 450 309 416 359 388 422 413 32. Fracture Times Number of classes: 5 Data set: Amount of pressure (in pounds per square inch) at fracture time for 25 samples of brick mortar 2750 2862 2885 2490 2512 2456 2554 2532 2885 2872 2601 2877 2721 2692 2888 2755 2853 2517 2867 2718 2641 2834 2466 2596 2519 Constructing a Frequency Distribution and a Relative Frequency Histogram In Exercises 33-36, construct a frequency distribution and a relative frequency histogram for the data set using five classes. Which class has the greatest relative frequency and which has the least relative frequency? 33. Bowling Scores Data set: Bowling scores of a sample of league members 154 257 195 220 182 240 177 228 235 146 174 192 165 207 185 5 180 264 169 225 239 148 190 182 205 148 188 34. ATM Withdrawals Data set: A sample of ATM withdrawals (in dollars) 35 10 30 25 75 10 30 20 20 10 40 50 40 30 60 70 25 40 10 60 20 80 40 25 20 10 20 25 30 50 80 20