The following two-way table shows the distribution of a random sample of travelers and their preferences for accommodations and method of travel. A 4-column table with 3 rows. Column 1 has entries home sharing, hotel, total. Column 2 is labeled drive with entries 16, 64, 80. Column 3 is labeled fly with entries 4, 16, 20. Column 4 is labeled total with entries 20, 80, 100. The columns are titled method of travel and the rows are titled accommodations.

Suppose a traveler is selected from this sample at random. Let event A = home sharing and event B = fly. Are events A and B independent?

No, P(A) = P(A|B).
No, P(A) ≠ P(B|A).
Yes, P(A) = P(A|B).
Yes, P(A) ≠ P(B|A).

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.