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Kim picks a marble at random. Without putting the first marble back, she picks a second marble at random.
Are these two events dependent or independent?
Joey picks a marble at random, puts it back, and then picks another marble at random.
Are these two events dependent or independent?
In Ms. Norman's class, the students pick unique numbers from a hat to decide the order in which they will present their group projects. Nicole picks a number first, and Randy picks second.
Are these two events dependent or independent?
Eve spins the spinner twice.
Are these two events dependent or independent?
Danny and Tommy pick out seats at the school orchestra concert. Danny picks first, then it is Tommy's turn.
Are these two events dependent or independent?
Lacey, a teacher, is asking her students to write down their favorite colors so they may graph the results.
Are these two events dependent or independent?
Cindy and Laura are preparing to play a board game together. Cindy chooses one of six colored tokens to use as her marker. Laura chooses next.
Are these two events dependent or independent?
During a game of roulette, a wheel is spun and a ball drops randomly into one of the wheel's numbered compartments. Then the process is repeated with another random spin.
Are these two events dependent or independent?
A customer purchases a lottery ticket that requires him to select six numbers. A few minutes later, another customer purchases a ticket, also choosing six numbers.
Are these two events dependent or independent?
Guests are filling out RSVP cards for Alec's wedding. They must choose which type of entree they would prefer for dinner. The choices are chicken, beef, or vegetarian dinners. Riley chooses an entree; on the other side of town, Maria also chooses.
Are these two events dependent or independent?