julia> mean(A)

WARNING: Base.mean is deprecated: it has been moved to the standard library package `Statistics`

.

Add `using Statistics`

to your imports.

in module Main

5.5

julia> using Statistics

julia> mean(A)

WARNING: Base.mean is deprecated: it has been moved to the standard library package `Statistics`

.

Add `using Statistics`

to your imports.

in module Main

5.5

julia> import Statistics

julia> mean(A)

WARNING: Base.mean is deprecated: it has been moved to the standard library package `Statistics`

.

Add `using Statistics`

to your imports.

in module Main

5.5

julia> import Statistics.mean

WARNING: Base.mean is deprecated: it has been moved to the standard library package `Statistics`

.

Add `using Statistics`

to your imports.

in module Main

5.5