Stats 10 Quiz #7a

Stats 10 Quiz #7a - but this does not necessarily mean the...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
In one study of 100 trials (the sender selected 100 cards at random, with replacement), the alleged psychic got 30 correct answers. The researchers performed a hypothesis test. Which of the following is the best conclusion? a. There is no evidence that the psychic did better than chance, using a 5% significance level b. There is no evidence that the psychic did better than chance, using a 10% significance level c. There is evidence that the psychic did better than chance, using a 5% significance level,
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: but this does not necessarily mean the psychic is truly psychic d. The sample size is not large enough to perform a hypothesis test 10. Other things being equal, as the sample size increases, the standard error of a sample proportion: a. Increases b. Decreases c. Approaches the standard deviation of the population d. Approaches the population proportion in numerical value...
View Full Document

This note was uploaded on 04/09/2008 for the course STATS 10 taught by Professor Ioudina during the Winter '08 term at UCLA.

Ask a homework question - tutors are online