Inferential statistics determine if we can make statements about the general population based on the sample. .True

\( \alpha \) (alpha) is also known as the probability of failing to reject the \( H_{0} \) when it is false. True False

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?

\( Q_{1}=14 \) \( Q_{2}=18 \) \( Q_{3}=24 \) (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.

If \( \mathrm{H}_{0:} \rho=0.75 \) and \( \mathrm{H}_{1:} \rho>0.75 \), then the bell-curve will be right tailed. True Oalse

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