Can my tutor please answer the following questions and explain them.

71 58 s Laws Passed The data show the number of public laws passed by the U.S. Congress for a sample of recent years. Find the range, variance, and standard deviation for the data 283 394 383 580 498 460 377 482 Source: Congressional Record. pg. 1Traveler Spending The data show the traveler spending in billions of dollars for a recent year for a sample of the states. Find the range, variance, and standard deviation for the data. 20.1 33.5 21.7 58.4 23.2 110.8 30.9 24.0 74.8 60.0 . . pg.Annual Precipitation Days The number of annual precipitation days for one-half of the 50 largest U.S. cities is listed below. Find the range, variance, and standard deviation of the data. 14 77 111 19 w 128 13 78 116 82 156 133 107 135 123 102 26 116 122 125 112deviation for the data. motive Fuel Efficiency Thirty automobiles were tested for fuel efficiency (in miles per gallon). This frequency distribution was obtained. Find the variance and standard Class boundaries 7.5-12.5 Frequency 12.5-17.5 17.5-22.5 22.5-27.5 27.5-32.5radio Stations A random sample of so states shows the number of low-power FM radio stations forshe variance and standard deviation for the date Class limits 1-9 Frequency 10-18 19-27 28-36 NW W OVU 37-45 46-54