The following stem-and-leaf chart reports the number of movies rented per day at Video Connection:6667778812368891415 35626 35172456818 26819 134562003467921 22 3922789230017926 825 132627a. How many days were studied?24b. How many observations are in the last class?c. What are the smallest and the largest values in the entire set of data?126153274d. List the actual values in the fourth row,155156 b. How many observations are in the last class?c. What are the smallest and the largest values in the entire set of data?126d. List the153274actual values in the fourth row.155156e. Not available in Connect.f. On how many days were less than 170 movies rented?g. On how many days were 220 or more movies rented?h. What is the middle value? (Round the final answer to 1 decimal place.)1. On how many days were between 210 and 280 movies rented?

as per guideline expert have to answer first 3 subparts only. we had given stem and leaf plot…

Answered: The following stem-and-leaf chart…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The table below has a total of 63 values. Find the 8th decile for the following Grouped Frequency Data Table (GFDT). Lower Class Limit Upper Class Limit Frequency 50 54 8 55 59 6 60 64 5 65 69 5 70 74 7 75 79 7 80 84 8 85 89 4 90 94 13 The 8th decile =
The following chart provides data that is widespread. Use this data to answer questions 11 through 14. Ages: 25 41 33 42 28 31 35 41 22 0. 27 23 34 40 38 38 28 25
e
The first five rows of the BIRTHS data set are shown here. For GENDER 1 =male and 0 = female, WEIGHT is birth weight in grams, and CHARGES is in dollars. FACis facility, ADMIT and DISCHARGE are named days of the week. FAC INSURANCE GENDER ADMIT DISCHARGE WEIGHT CHARGES Albany Medicaid 0 FRI SUN 3500 13986 Albany Blue Cross 1 FRI SUN 3900 3633 Bellvue Blue Cross 0 WED THU 900 359091 Albany Self Pay 1 MON SAT 2800 8537 Olean Medicaid 1 FRI SUN 3700 3633 Describe the appropriate level of measure for each of the variables of the data. (Nominal,Ordinal, or Numerical - discrete, or Numerical - continuous).
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. 145 150 135 120 120 125 127 130 149 150 137 140 134 150 The 5-number summary is, I. (Use ascending order. Type integers or decimals. Do not round.) and all in mm Hg. Which boxplot below represents the data? O A. OB. 130 140 150 더 120 140 150 면 120 130 Blood Pressure (mm Hg) Blood Pressure (mm Hg) OC. OD. 130 140 120 140 Blood Pressure (mm Hg) 120 150 E 130 150 C Blood Pressure (mm Hg)
Find the five-number summary for the following data set. 84 82 85 Min 89 86 90 82 81 82 82 83 80 Add Work Q1 > Next Question Median Q3 Max
Second image is data set
Finish times (to the nearest hour) for 59 dogsled teams are shown below. Draw a relative-frequency histogram. Use five classes. 261 274 236 244 280 296 284 296 288 288 250 256 338 360 341 333 261 267 287 296 313 311 307 307 299 303 277 283 304 305 286 290 286 287 297 299 332 330 309 326 307 326 285 291 295 298 306 315 310 318 318 320 333 321 323 324 327 302 319 The frequency table for the above data is given below. Class Limits Boundaries Midpoint Freq. Relative Freq. Cumulative Freq. 236 – 260 235.5 – 260.5 248 4 0.07 4 261 – 285 260.5 – 285.5 273 9 0.15 13 286 – 310 285.5 – 310.5 298 26 0.44 39 311 – 335 310.5 – 335.5 323 17 0.29 56 336 – 360 335.5 – 360.5 348 3 0.05 59
Construct a stem-and-leaf display for the following data. Use a leaf unit of 10. Note: if there is nothing to fill in the box, you should leave it empty. If your answer is "zero" enter "0". 1,369 1,770 1,108 1,691 11 12 13 14 15 16 17 1,344 1,246 1,561 1,121 1000000 0000000 0000000 1,771 1,147 1,120 1,313 1,236 1,728 1,556 1,664
Select the correct answer and write the appropriate letter in the space provided _____ 1. A grouping of data into classes giving the number of observations in each class is called a(an) a bar chart. b. frequency distribution. c. pie chart. d. cumulative frequency distribution. ______ 2. The distance between consecutive lower class limits is called the a. class interval. b. frequency distribution. c. class midpoint. d. class frequency. ______ 3. The class midpoint is a. equal to the number of observations. b. found by adding the lower class limits of two consecutive classes and dividing by 2. c. equal to the class interval. d. all of the above. ______ 4. The number of observations in a particular class is called the a. class interval. b. class frequency. c. frequency distribution. d. none of the above. ______ 5. A bar chart is used most often when a. you want to show frequencies as compared to total observations. b. you want to show…
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
Suppose a study of speeding violations and drivers who use cell phones produced the following fictional data: Speeding violation in thelast year No speeding violation in the last year Total Uses cell phone while driving 25 280 305 Does not use cell phone while driving 45 405 450 Total 70 685 755 Calculate P(Driver had no violation in the last year AND was a cell phone user). Round your answer to four decimal places.

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