When the results of a research study are statistically significant, the researcher's report will be automatically accepted for publication in a scientific journal. True

5 The distribution of resting pulse rates of a sample of 2000 20-year-old men is approximately normal, with a mean of 66 beats/minute and a standard deviation of 4 beats/minute. a What percentage of these men have pulse rates of: i higher than 66 ? ii between 66 and 70 ? iii between 62 and 74 ? b Approximately how many of this sample of 2000 men have pulse rates between 54 and 78 beats/minute?

During your research on a topic, you run across a blog site where several people posted that fuel prices have gone up \( 10 \% \) in the last six months. You can provide this data in your presentation as which of the following? People across the country are reporting that gas prices have gone up \( 10 \% \) in the last six months. Gas prices have gone up \( 10 \% \) in the last six months. Typical of opinions across the country, users on blahblah-blog.com have mentioned that gas prices have gone up \( 10 \% \) in the last six months.

24. What is the \( y \)-intercept of the trend line equation, and what does it mean in the context of the situation?

\( Q_{1}=14 \) \( Q_{2}=18 \) \( Q_{3}=24 \) (b) Interpret the meaning of the first quartile \( Q_{1}: \) Select an answer \( \sim \% \) of companies in the auto parts business have estimated market values that are Select an answer \( \checkmark \$ \) Select an answer \( \checkmark \) million dollars.

Complete the statement below. point estimate confidence interval critical value the value of a statistic that estimates the value of a parameter. confidence level