I need help with the 2 questions please ? 1-

(a) The mean absolute deviation of the data is (Round to one decimal place as needed.) The mean absolute deviation of the data is the sample standard deviation of the data. (b) The mean absolute deviation of the data is (Round to one decimal place as needed.) The mean absolute deviation of the data is the sample standard deviation of the data.Question 15, 2.4.52 sures of Variation HW Score: 46.3%, 8.33 of 18 points Part 1 of 4 x) Points: 0 of 1 lx-x1 Another useful measure of variation for a data set is the mean absolute deviation (MAD). It is calculated by the formula MAD n (a) Find the mean absolute deviation of the data set here. Compare the result with its sample standard deviation s ~ 1.9. (b) Find the mean absolute deviation of the data set here. Compare the result with its sample standard deviation s ~ 10.3. (a) The mean absolute deviation of the data is (Round to one decimal place as needed.) w an example Get more help - Clear all 11:5 46.F Clear 2/7Question 8, 2.4.31 HW Score: 38.89%, 7 of 18 points sures of Variation Part 1 of 2 Points: 0 of 1 Save The mean value of land and buildings per acre from a sample of farms is $1400, with a standard deviation of $300. The data set has a bell-shaped distribution. Assume the number of farms in the sample is 71. 1/00 1700 (a) Use the empirical rule to estimate the number of farms whose land and building values per acre are between $4500 and $1909. farms (Round to the nearest whole number as needed.) 1100 1700 (b) If 23 additional farms were sampled, about how many of these additional farms would you expect to have land and building values between $4500-per acre and $4900 per acre? farms out of 23 (Round to the nearest whole number as needed.)Question 10, 2.4.92 ures of Variation HW Score: 46.3%, 8.33 of 18 Part 1 of 4 X Points: 0 of 1 [lx-x1 Another useful measure of variation for a data set is the mean absolute deviation (MAD). It is calculated by the formula MAD (a) Find the mean absolute deviation of the data set here. Compare the result with its sample standard deviation s ~ 1.9. (b) Find the mean absolute deviation of the data set here. Compare the result with its sample standard deviation s ~ 10.3 X Durations of Pregnancies (a) The mean Round to one The durations (in days) of pregnancies for a random sample of pregnant people 264 299 275 277 291 295 280 268 278 291 277 282 279 296 285 269 293 267 281 286 Print Done example Get more help - Cleasures of Variation Question 15, 2.4.52 HW Score: 46.3%, 8.33 of 18 p Part 1 of 4 Points: 0 of 1 Another useful measure of variation for a data set is the mean absolute deviation (MAD). It is calculated by the formula MAD (a) Find the mean absolute deviation of the data set here. Compare the result with its sample standard deviation s ~ 1.9. (b) Find the mean absolute deviation of the data set here. Compare the result with its sample standard deviation s ~$ 10.3 Ages of Students a) The mean a Round to one The ages (in years) of a random sample of students in a campus dining hall 18 19 19 20 17 19 17 21 23 21 17 17 19 19 17 20 23 18 18 Print Done an example Get more help Clear 46.F Clear