There is one (1) tile bearing the letter 'Z' with assigned value of ten (10) points in standard scrabble.
i think 68 I believe there are 98 plus 2 blanks
There are nine (9) tiles bearing the letter 'I' with assigned value of one (1) point for each tile in standard scrabble.
There are nine (9) tiles bearing the letter 'A' with assigned value of one (1) point each in standard scrabble.
There are six (6) tiles bearing the letter 'T' with assigned value of one (1) point in standard scrabble.
There are two (2) tiles bearing the letter 'Y' with assigned value of four (4) points for each tile in standard scrabble.