The accompanying table contains historical data on the percentages of familes that are in the upper income level for 30

[answerhappygod]

The Accompanying Table Contains Historical Data On The Percentages Of Familes That Are In The Upper Income Level For 30 1 (25.51 KiB) Viewed 106 times

The accompanying table contains historical data on the percentages of familes that are in the upper income level for 30 schools sampled in the eastern part of the United States in the early 1970s. Complete parts a) fough (0) be Click the loon to view the family data (a) Calculate the sample mean The sample mean is 33.31%. (Round to two decimal places as needed) (b) Calculate the sample median The sample median in 26.34% (Type an integer or a decimal. Do not round) (c) Construct a relative frequency histogram of the data O Click here to view relatie frequency histogram O Click here to view relative frequency histogram.b Click here to view relative frequency histogram.. Click here to view relative frequency batram d (d) Compute the 10% trimmed mean, Compare with the results in (a) and (b) and comment The 10% trimmed mean (Round to two decimal places as needed.) Compare with the results in (a) and (b) and comment The trimmed mean is O Percentage of Upper-Income Level Families 9 72.22 31.01 20:49 29.08 27 30 641 22.28 26.51 20:40 12.78 25 12 19.22 24.00 5021 63.08 09.21 55.00 9.38 14.49 13.88 20.72 1789 651 5641 38.00 54.22 21.00 25.18 59.13 43.30 the sample mean. This suggests that the smallest and largest values have Print Done on the sample man