Could you please solve this using R?

21- In no more than 3 sentences, explain how the confidence interval and the hypothesis test results are related (and/or different) in the above 2 questions.

22- Suppose a deck of 52 cards is shuffled and the top two cards are dealt.

1. How many ordered pairs of cards could possibly result as outcomes?

2. Assuming each of these pairs have the same chances, calculate the chance that the first card is an ace.

3. Under the same assumption, calculate the chance that the second card is an ace.

4. Under the same assumption, calculate the chance that no card is ace.

5. Under the same assumption, calculate the chance of at least one ace among the two cards.

23- Using an R script, displaythe four features of the Iris dataset in boxplots in one figure.