# Question: from an analysis of wind speed data hourly interval average...

###### Question details

From an analysis of wind speed data (hourly interval average, taken over a one year period), the Weibull parameters are determined to be lambda = 6.5 m/s and k = 2.08. What is the probability that the wind blows at 13 (+/- 1 m/s), expressed as a decimal to 3 decimal places?