Can you please help me with this question. Please let it be right because this is an answer for a test. Thank you

Which inequality has a dashed boundary line when graphed ?

According to the data set, where should the upper quartile line of the box plot be placed?

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false