Question

Select Not independent or Independent for each situation. (3)


A spinner is divided into three equally sized sections. The spinner is spun three times.


A number cube is rolled twice.


A bag contains 8 white balls and 3 yellow balls. Two balls are selected from the bag without replacement.

Answer 1

Answer:

A spinner is divided into three equally sized sections. The spinner is spun three times.

• independent, since the outcome is not affected by previous spins.

A number cube is rolled twice.

•   independent, since the outcome is not affected by previous rollings.

A bag contains 8 white balls and 3 yellow balls. Two balls are selected from the bag without replacement.

• not  independent, since the new outcome depends on the balls that were drawn before.

Step-by-step explanation:

The outcome of an independent variable is not affected by previous outcomes or actions, while the outcome of dependent variables is affected by previous outcomes or actions.

Answer 2

The outcome from independent variable is not affected by old outcomes or actions, while the outcome of dependent variables is affected by old outcomes or actions.

What is Independent Variable?

An independent variable is exactly when it sounds like. It is a variable that stands alone, changed by the other variables you are trying to measure.

A spinner is divided into three sections. The spinner is spun three times.

a. independent, since the outcome is not affected by previous spins. A number cube is rolled twice.

b. independent, since the outcome is not affected by previous rolling.

c. not  independent, since the new outcome depends on the balls that were drawn before.

Thus, the outcome will be an independent variable which is not affected by previous outcomes.

Learn more about Independent Variable from:

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