A survey was taken of children between the ages of 7 and 12. Let A be the event that the person rides the bus to school, and let B be the event that the person has 3 or more siblings.Which statement is true about whether A and B are independent events?
For the soccer banquet, the players and their family members selected their favorite main dish and side dish. Of the 39 people who chose chicken as the main dish, 18 wanted potatoes. Of the 32 people who chose rice as a side dish, 6 chose fish as a main dish. A total of 8 people chose a vegetarian meal with potatoes, and a total of 10 people chose fish as their main dish.
Information about the students at Jackson High School is shown in the table.
Find P(Y|B) from the information in the table.
The two-way table shows the number of books of each type in Eliza’s home.What is the probability that a randomly selected reference book is hardcover?
The two-way table shows the medal count for the top-performing countries in the 2012 Summer Olympics.Which statement is true?




The two-way table shows the ages of the players on different soccer teams.Which statement is true?




A 5-column table has 4 rows. The first column has entries A, B, C, Total. The second column is labeled X with entries 45, 20, 25, 90. The third column is labeled Y with entries 30, 10, 35, 75. The fourth column is labeled Z with entries 60, 25, 50, 135. The fifth column is labeled Total with entries 135, 55 110, 300.
Which statements are true? Select three options.
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