1 The expected value of the difference between all possible sample means is equal to the difference between population means. 2  Thus, E(x 1 - x 2) = Î¼ d = Î¼ 1 - Î¼ 2. 3  The standard deviation of the difference between sample means (Ï d) is approximately equal to:
Weather in Jackson Hole in May 2018. Expect 15Â°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Jackson Hole in May. Check more long-term weather averages for Jackson Hole in May before you book your next holiday to Wyoming in 2018. More about Jackson Hole. Weather overview; More destinations; Monthly averages; Weather by month; 5-day weather forecast
At Jackson Hole Airport, the summers are warm, dry, and mostly clear and the winters are freezing, snowy, and partly cloudy. Over the course of the year, the temperature typically varies from 6Â°F to 80Â°F and is rarely below -13Â°F or above 87Â°F.