c. The margin of error d. The confidence interval for a 95% confidence level
- Statistics students at a state college compiled the following two-way table from a sample of randomly selected students at their college,
Play chess Don’t play chess Male students 25 162 Female students 19 148 Answer the following questions about the table. Be sure to show any calculations.
a. How many students in total were surveyed? b. How many of the students surveyed play chess? c. What question about the population of students at the state college would this table attempt to answer? d. State!, and I, for the test related to this table. - Answer the following questions about an ANOVA analysis involving three samples.
a. In this ANOVA analysis, what are we trying to determine about the three populations they’re taken from? b. State the null and alternate hypotheses for a three-sample ANOVA analysis. c. What sample statistics must be known to conduct an ANOVA analysis? d. In an ANOVA test, what does an F test statistic lower than its critical value tell us about the three populations we’re examining?
Sample Solution
