For the data shown, answer the questions. Round to 2 decimal places. X 29. 23.8 25.5 21.2 27 4.8 11.1 23 Find the mean: Find the median: Find the sample standard deviation:The following refer to the following data set: 71.9 80.8 88.2 88.6 107.6 62.4 71.5 107.6 107.6 98.9 What is the arithmetic mean of this data set? mean = What is the median of this data set? median = What is the mode of this data set? mode = Submit QuestionThis data is from a sample. Calculate the mean, standard deviation, and variance. Suggestion: use technology. Round answers to two decimal places. 45.3 11.2 48.2 38 36.2 42 38.3 37.1 Mean - Standard Deviation = Variance = Ooops - now you discover that the data was actually from a population! So now you must give the population standard deviation. Population Standard Deviation =Consider the data set 5 1 5 3 8 2 5 Find the average (mean): Find the median:Consider the data set 5 1 2 6 3 1 9 2 Find the average (mean): Find the median:The table below lists the areas (in square kilometers) of all 19 counties in western Washington. county area clallam 4520 clark 1626 Cowlitz 2949 Grays Harbor 4966 Island 540 Jefferson 4685 King 5507 Kitsap 1026 Lewis 6236 Mason 2489 Pacific 2524 Pierce 4340 San Juan 453 Skagit 4494 Skamania 4290 Snohomish 5414 Thurston 1883 Wahkiakum 684 Whatcom 5491 Compute the mean area. Round your answer to the nearest 0.1 km- mean- kmThe following refer to the following data set: 77 72.9 86.2 95.2 68.3 75.2 95.2 63.8 59 95.2 What is the arithmetic mean of this data set? mean = What is the median of this data set? median = What is the mode of this data set? mode = What is the midrange of this data set? midrange =Calculate the standard deviation and variance of the sample data shown, to two decimal places X 9.4 25.1 5.7 13.7 21.5 Standard deviation: Variance:The highway mileage (mpg) for a sample of 5 different models of a car company can be found below. Find the mean, median, mode and range. 21, 23, 26, 28, 28, 30 Mean = Median = Mode = Range =