Win 4 Lottery The author recorded all digits selected in New York’s Win 4 Lottery for two drawings held each day in a recent year. The frequencies of the digits from 0 through 9 are 280, 303, 331, 289, 285, 294, 283, 274, 297, and 284.

Use a 0.05 significance level to test the claim of lottery officials that the digits are selected in a way that they are equally likely.