The following data represent the price (in dollars) per square foot of three-bedroom condominiums sold in a particular city. 416 477 435 516 538 381 447 354 527 484 411 443 (a) Using a seed of 487, use the StatCrunch "Bootstrap a statistic" applet to generate 2000 bootstrap samples and find the sample mean for each bootstrap sample. What is the sample mean of the first bootstrap sample (Sample 1)? (b) Find and interpret a 95% confidence interval based on the 2000 bootstrap samples. (a) $ (Round to the nearest dollar as needed.)

Find the​ (a) mean,​ (b) median,​ (c) mode, and​ (d) midrange for the data and then​ (e) answer the given question.   Listed below are the weights in pounds of 11 players randomly selected from the roster of a championship sports team. Are the results likely to be representative of all players in that​ sport's league?   234     257     226     278     237     265     290     247     257     307     265          a. Find the mean.   The mean is enter your response here ​pound(s). ​(Type an integer or a decimal rounded to one decimal place as​ needed.)

The 2008 general social survey asked a nationally representative sample of 1324 adult americans to report how many hours of television they watch in a typical day. The resulting data are reported in the following table counts. What is the mean numbers of hours of tv watched?

The top 16 winning scores for NFL games are listed below. Find the mean score.   Video Tutorial: How to find the mean on a TI-84   72 54 52 54 70 51 56 58 58 52 51 63 51 48 52 61     A. 54   B. 57.1   C. 63.2   D. 56.4

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A pollster wants to know the average income of those who supported John McCain for president. He asks 100 supporters and calculates a mean of​ $67,543. Is this mean x overbar   or mu ​?   A. mu ​, because it is calculated based off data from the entire population..   B. x overbar ​, because it is calculated based off data from the entire population.   C. mu ​, because it is calculated based off data from a sample.   D. x overbar ​, because it is calculated based off data from a sample.

find sample variance of data   45,85,63,21,54,25,85,65

A sample of prices for eight television sets available at a local electronics store is given below: 204 238 302 256 176 184 154 256 Find the mean, median, and mode for this sample. Sample Mean = Sample Median = Sample Mode %3D

An insurance company crashed four cars of the same model at 5 miles per hour. The costs of repair for each of the four crashes were $444, $447, $470, and $207 O. Compute the mean, median, and mode cost of repair. Compute the mean cost of repair. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The mean cost of repair is $ (Round to the nearest cent as needed.) O B. The mean does not exist. Compute the median cost of repair. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The median cost of repair is $ (Round to the nearest cent as needed.) O B. The median does not exist. Compute the mode cost of repair. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The mode cost of repair is $ (Round to the nearest cent as needed.) O B. The mode does not exist.