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Software Update
Quizzes 2
macOS Ventura 13.6 .7 is awails
be installed later tonight.
\( 02: 58: 14 \)
Updates Available
Do you want to restart to ingtall:
undates now or try tonight?
Final Exam
This is the final exam. Make sure to also do the SLO final exam. You need both parts. You have 3 hours to do this one (12 questions). Like always, keep in mind that the computer doesn't necessarily grade correctly, so I will be looking over each question myself.
1
5 points
In a recent Gallup poll, pollsters randomly selected adults and asked them whether they smoke. Among the adults who responded to the survey question, \( 21 \% \) said that they did smoke. Is that value of \( 21 \% \) an example of a statistic or an example of a parameter?
choose your answer...
2
5 points
Construct a histogram of the data listed below. Use classes of 900-999, 1000-1099, and so on. Does this data appear to be from a population having a normal distribution?
\begin{tabular}{|l|l|l|l|l|}
\hline 1005 & 963 & 1035 & 1027 & 1281 \\
\hline 1173 & 1079 & 1067 & 1104 & 1347 \\
\hline & & & & \\
\hline
\end{tabular}
Drag n' Drop hereor Browse
3
5 points
An article in the New York Times noted that these new ZIP codes were created in New York City: 10065, 10021, 10075. Find the mean of these three numbers. What is fundamentally wrong with this result?
mean (round to 1 decimal place):
type your answer...