station Is predicting wheth viewing area are in favor of offshore drilling. It asks its viewers to phone in and indicate whether they support/are in favor of or are opposed to this practice. Of the 2241 viewers who phoned in, 1574 (70%) were opposed to offshore drilling. The viewers who phoned in are ... a cluster sample. a voluntary response sample. a simple random sample a convenience sample. a O b O d

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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A television station is interested in predicting whether voters in its viewing area are in favor of offshore drilling. It asks its viewers to phone in and indicate whether they support/are in favor of or are opposed to this practice. Of the 2,241 viewers who phoned in, 1,574 (70%) were opposed to offshore drilling.

The viewers who phoned in are ...

- ⭘ a. a cluster sample.
- ⭘ b. a voluntary response sample.
- ⭘ c. a simple random sample.
- ⭘ d. a convenience sample.
Transcribed Image Text:A television station is interested in predicting whether voters in its viewing area are in favor of offshore drilling. It asks its viewers to phone in and indicate whether they support/are in favor of or are opposed to this practice. Of the 2,241 viewers who phoned in, 1,574 (70%) were opposed to offshore drilling. The viewers who phoned in are ... - ⭘ a. a cluster sample. - ⭘ b. a voluntary response sample. - ⭘ c. a simple random sample. - ⭘ d. a convenience sample.
**Question:**

In an experiment, if the overall result of an experiment is an observed effect so large that it would rarely occur by chance, then the outcome is called ...

**Options:**

- **a.** influential. The result of the experiment requires more testing.

- **b.** statistically significant. The result of the experiment is proof of correlation or causation.

- **c.** bias. The result of the study must be thrown out.

- **d.** an outlier. The result of the experiment must be thrown out.
Transcribed Image Text:**Question:** In an experiment, if the overall result of an experiment is an observed effect so large that it would rarely occur by chance, then the outcome is called ... **Options:** - **a.** influential. The result of the experiment requires more testing. - **b.** statistically significant. The result of the experiment is proof of correlation or causation. - **c.** bias. The result of the study must be thrown out. - **d.** an outlier. The result of the experiment must be thrown out.
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