# Homework 6. 2 statistics

The shaded area in the following graph indicates the area to the left of x. Probabilities are calculated using technology. To calculate the probability, use the probability tables provided in Figure G1 without the use of technology. The tables include instructions for how to use them.

## Statistics | Statistics Quiz - Quizizz

You might think that open-minded people who review the evidence should be able to agree on whether homework really does help. Their assessments ranged from homework having positive effects, no effects, or complex effects to the suggestion that the research was too sparse or poorly conducted to allow trustworthy conclusions. Fill-in-the-blank worksheets or extended projects? In what school subject s?

### 6.5: Chapter Homework

Independent and mutually exclusive do not mean the same thing. Two events A and B are independent if the knowledge that one occurred does not affect the chance the other occurs. For example, the outcomes of two roles of a fair die are independent events. The outcome of the first roll does not change the probability for the outcome of the second roll. To show two events are independent, you must show only one of the above conditions.
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