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
Average Weather in May at Jackson Hole Airport Wyoming, United States. At Jackson Hole Airport, the month of May is characterized by rapidly rising daily high temperatures, with daily highs increasing by 10Â°F, from 55Â°F to 64Â°F over the course of the month, and rarely exceeding 76Â°F or dropping below 42Â°F.