The following data represents the percentage of people without health insurance for a sample of the 50 states including DC. (Source: Gallup)  8.6     10.6   13.0   15.5   18.1   19.4   22.2    9.2    10.9   13.3   15.9   18.3   18.6   21.2    10.5    19.6    25.0    9.6    10.9   13.4   15.9   18.3   19.7     9.6   11.3   13.9   16.1   12.3   14.7   16.2    18.4    20.6    9.7    11.4   14.0   16.1   18.4   21.1   10.2   11.6   14.3   16.1   18.7   21.3 Construct a frequency histogram of the data using the method learned in class.  Where is the center?  19.5-22.3 16.8-19.5 11.3-14.1 8.6-10.1 14.1-16.8

Use the following sample to estimate a population mean µ. 11.7 6.6 22.6 41.4 26.9 -0.7 30.2 -7.9 -1.1 20.8 13.3 46.5 -13.4 30.2 6.2 17.3 19 13.1 9.7 17.7 1.7 26.1 2.1 57.8 40.3 46.4 9.4 7.5 11.3 -5.8 1.3 -0.5 12.1 19.2 15.6 25.4 24.4 50.7 0.4 6.8 24.2 24.8 24.5 Download CSV Find the 99% confidence interval about the population mean. Enter your answer as a tri-linear inequality accurate to two decimal place. < µ< N327 -43 4

The accompanying table contains historical data on staff salaries​ (in dollars per​ pupil) for 30 schools sampled in part of a country in the early 1970s. Complete parts​ (a) through​ (c) below. 3.86 2.80 2.71 2.95 3.08 1.802.60 3.32 2.52 2.12 2.58 2.682.76 2.85 3.67 3.84 3.43 2.122.94 2.83 3.04 2.43 2.18 3.693.21 3.67 2.39 2.61 3.42 3.45 a) Compute the sample mean and sample standarddeviation.(b) Construct a relative frequency histogram of thedata.(c) Construct a stem-and-leaf display of the data.

4. Given the following 25 sample observations: 5.3, 6.1, 6.7, 6.8, 6.9, 7.2, 7.6, 7.9, 8.1, 8.9, 9.0, 9.2, 9.4, 9.7, 10.1, 10.4, 10.6, 10.8, 11.3, 11.4, 12.0, 12.1, 12.3, 12.5, 13.2 And let Y₁, Y2,, Y be the order statistics for this sample A) The interval (Y9, Y16) could serve as distribution-free estimate of the median, m, of the population. Find the confidence coefficient of this interval. (6 points) B) The interval (Y3, Y10) be a confidence interval for π 25. Determine this confidence interval and, Using Table II in Appendix B of the textbook. Determine the confidence coefficient of this interval.

Find the​ (a) mean,​ (b) median,​ (c) mode, and​ (d) midrange for the data and then​ (e) answer the given question.   Listed below are foot lengths in inches of randomly selected women in a study of a​ country's military in 1988. Are the statistics representative of the current population of all women in that​ country's military?   9.3     9.9     9.1     9.9     8.7     9.4     10.4     9.5     8.8     9.1     9.1

Here is a sample data set. DO THIS BY HAND, WITHOUT USING TECHNOLOGY. 334.9 337.5 340.2 352.8 356.2 356.3 360.3 361.4 363.9 366.6 367.9 369.7 371.4 371.4 371.4 371.5 371.8 372.3 373.4 373.5 375.5 375.9 378.9 379 380.3 380.3 381.3 381.3 384.9 387.4 388.7 389 392.1 393.3 393.7 394.6 394.6 396.6 397.4 397.5 397.5 397.5 400.1 406.1 420.2 429.1 429.5 430 432 441.2 445 445.9 447.3 449.7 Find the first quartile for this data set.Q1 = Find the third quartile for this data set.Q3 = Find the interquartile range for this data set. IQR = Q3 - Q1IQR =

Here is a sample data set. 400 404.8 409.1 409.5 413.1 413.8 418.5 424.7 428.9 432.3 436.1 437.5 440 440 440 441.1 442.4 444.3 445.6 446.1 448 448.8 449.7 450.9 451 453.2 462.3 462.3 462.7 463.6 464.2 465.5 466.7 466.7 467.2 467.7 470.3 472.3 472.6 473.3 473.3 473.3 478.7 479.1 479.3 480.8 485.1 486 490.4 493.1 495.2 496 501.7 506.6 5 10 15 20 25 length (cm) 400 450 500 550 Frequency [Graphs generated by this script: setBorder(54,40,20,15); initPicture(355,550,0,29);axes(1013.2,5,1,null,5); fill="blue"; stroke="black"; textabs([165,0],"length (cm)","above");line([400,-0.58],[400,0.58]); text([400,0],"400","below");line([450,-0.58],[450,0.58]); text([450,0],"450","below");line([500,-0.58],[500,0.58]); text([500,0],"500","below");line([550,-0.58],[550,0.58]); text([550,0],"550","below");textabs([0,115],"Frequency","right",90);rect([400,0],[450,23]);rect([450,0],[500,29]);rect([500,0],[550,2]);] Find the first quartile for this data set. Q1 = 440 Correct Find the third quartile for…

Here is a sample data set. Frequency 153.1 201.4 209.3 221.3 225.4 228.8 232.8 278.7 282.5 282.6 283.4 290.6 342.9 342.9 342.9 345.2 349.2 358.4 362.8 370.5 379.8 387.9 390.7 403.9 404.3 427.9 434.9 434.9 441.2 443 445 449.4 450.6 460.4 468.5 469.4 480.6 482 489.6 515.6 484.8 488.9 488.9 488.9 525.7 526.5 537.1 537.9 614.3 685.1 739.2 751.7 557.6 599.9 10 8 6 4 2 15000500050005608500050005000 length (cm) Find the first quartile for this data set. Q₁ = Find the third quartile for this data set. Q3= = Find the interquartile range for this data set. IQR = Find the lower fence separating outliers from usual values. Fence low = Find the upper fence separating outliers from usual values. Fence high

Here is a sample data set. 382.3 383 387.8 394.3 395.4 406.1 420.6 421.4 438.2 439.2| 441.4 442 445 445 445 445.3 454.2 454.8 456.2 456.3 465.4 466.3 466.9 474.5 475.4 482.4 488.3 488.3 490.1 | 491.2 491.7 493.3 493.7 495 498.6 498.7 499.9 500.6 501 502 502 502 514.2 521 523.2 525.7 526.4 528.6 530.5 | 560.5 564.5 || 587.5 608 616 20 15 10 5 350 400 450 500 550 600 650 length (cm) Find the minimum for this data set. min = Find the first quartile for this data set. Frequency

The accompanying table contains the overall download and upload speeds in mbps for nine carriers in a particular country. a. Compute the mean and median. Data table The mean download speed is (Type an integer or decimal rounded to two decimal places as needed.) Carrier Download Speed Upload Speed Carrier 1 22.7 14.9 The mean upload speed is. (Type an integer or decimal rounded to two decimal places as needed.) Carrier 2 22.0 12.9 Carrier 3 20.7 8.8 The median download speed is. Carrier 4 16.6 11.1 (Type an integer or decimal rounded to two decimal places as needed.) Carrier 5 11.5 6.1 Carrier 6 9.9 6.5 The median upload speed is. (Type an integer or decimal rounded to two decimal places as needed.) Carrier 7 10.6 6.5 Carrier 8 6.7 3.0 b. Compute the variance, standard deviation, range, and coefficient of variation. Carrier 9 4.3 3.9 The variance for the download speeds is. (Type an integer or decimal rounded to two decimal places as needed.) Print Dore P Type here to search 7. 3. T Y.…