# Question: For a distribution in which X 100 SX

For a distribution in which X = 100, SX = 16, and N = 500:

(a) What is the relative frequency of scores between 76 and the mean?

(b) How many participants are expected to score between 76 and the mean?

(c) What is the percentile of someone scoring 76?

(d) How many subjects are expected to score above 76?

(a) What is the relative frequency of scores between 76 and the mean?

(b) How many participants are expected to score between 76 and the mean?

(c) What is the percentile of someone scoring 76?

(d) How many subjects are expected to score above 76?

## Answer to relevant Questions

Poindexter may be classified as having a math dysfunction—and not have to take statistics—if he scores below the 25th percentile on a diagnostic test. The ^ of the test is 75 (aX = 10). Approximately what raw score is ...Using the test in question 23, you measure 64 children, obtaining a X of 57.28. Slug says that because this X is so close to the ^ of 56, this sample could hardly be considered gifted. (a) Perform the appropriate statistical ...(a) What is the standard normal curve? (b) How is it applied to a set of data? (c) What three criteria should be met for it to give an accurate description of the scores in a sample? Poindexter sees the data in question 12d and concludes, “We should stop people from moving into bear country so that we can preserve our bear population.” What is the problem with Poindexter’s conclusion? In a correlational study, we measure participants’ creativity and their intelligence. (a) Which variable does the researcher manipulate? (b) Which variable is the causal variable? (c) Which variable occurred first? (d) ...Post your question