Use the frequency histogram to estimate the least and greatest frequency.

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Calculate the percentile for a student whose exam score is 81. Round your answer to the nearest whole number. x 50 57 58 60 60 64 66 67 67 70 72 75 75 75 79 80 83 83 83 86 87 87 88 89 95 96 96 99

Tch Generally, 1 in 40 women will develop skin cancer in their lifetime. A study showed that that the use of tanning beds increased a woman's risk of skin cancer by 50%. a. Write the risk factor of 1 in 40 women as a natural frequency out of 1000 American females: women out of 1000 women will develop skin cancer in their lifetime. Write this answer in Blank 1. b. If every American woman used tanning beds, find the number out of 1000 that would develop skin cancer in their lifetime. Round to the nearest whole number. Write this answer in Blank 2. Make sure you write down any work, calculations, or reasoning that you used to get to your solution. Blank #1 25 Blank #2 S I G A A

Add the means and divide them by two for each pre-1945 and post-1945 and make an excel bar graph based off this data with error bars on graph

Suppose a sample of 830830 Americans over 4141 is drawn. Of these people, 673673 don't smoke. Using the data, estimate the proportion of Americans over 4141 who smoke. Enter your answer as a fraction or a decimal number rounded to three decimal places.

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

It’s number 17 please I need help making the frequency table and finding the ages of the most common winners

Data was collected for 310 randomly selected 10 minute intervals. For each ten-minute interval, the number of people entering the atrium of a large mall were recorded. The data is summarized in the table below. Number of Guests 200-209 210-219 220-229 230-239 240-249 Frequency Class width= 95 58 19 95 43 What is the class width for this GFDT?

Please help Given the following test results in a course, answer the following questions