Rewrite the following switch statement as one nested if-else statement (elseif clauses may be used). Assume that there is a variable letter and that it has been initialized

Rewrite the following switch statement as one nested if-else statement (elseif clauses may be used). Assume that there is a variable letter and that it has been initialized.

switch letter

case 'x'

disp('Hello')

case {'y', 'Y'}

disp('Yes')

case 'Q'

disp('Quit')

otherwise

disp('Error')

end