8/21 Where did I wrong?


#1
group_1 = [4.1, 5.5, 3.2, 3.3, 6.1, 3.9, 4.7]
group_2 = [7.0, 3.8, 6.2, 6.1, 4.4, 4.9, 3.0]
group_3 = [5.5, 5.1, 3.9, 4.3, 4.9, 3.2, 3.2]


over_4_feet = Proc.new do |x|
    x.select {|a| a>=4}
end


can_ride_1=group_1.select {&over_4_feet}
can_ride_2=group_2.select {&over_4_feet}
can_ride_3=group_3.select {&over_4_feet}

Please help me.


#2

oh, no. It is brackets.
But it show an error again.


#3

There is no " "(space) between "select" and "("