Imports System
Public Class GenerateRandomDoubleNumber_VB_NET
Public Shared Function GenerateRandomDoubleNumberMinMax(ByVal min As Double, ByVal max As Double) As Double
Dim random As Random = New Random()
Return random.NextDouble() * (max - min) + min
End Function
Public Shared Sub Main(ByVal args As String())
Dim min As Double = 70
Dim max As Double = 100
Dim d As Double = GenerateRandomDoubleNumberMinMax(min, max)
Console.WriteLine(d)
End Sub
End Class
' run:
'
' 87.2863115217939
'