Three cards are drawn from an ordinary deck of playing cards, with replacement, and the number Y

Question:

Three cards are drawn from an ordinary deck of playing cards, with replacement, and the number Y of spades is recorded. After repeating the experiment 64 times, the following outcomes were recorded. Test the hypothesis of 0.01 level of significance that the recorded data may be fitted by the binomial distribution b(y; 3, 1/4) y = 0,1,2,3.'

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...