A local polling chapter is interested in the

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A local Polling chapter is interested in the proportion of people who voted in the last election. Identify the statistic. 1.0/ 1.0 Points A. the proportion of the sample who voted in the last election B. all people (maybe in a certain geographic area, such as everyone in the state) C. a group of the people Question 8 of 20 1.0/ 1.0 Points Question 9 of 20 1.0/ 1.0 Points
D. the proportion of all people who voted in the last election
Answer Key:A
An APU instructor is interested in the mean number of days an APU statistic students are absent from class during a quarter. X = number of days an APU statistic students are absent from class during a quarter. In this case, X is an example of : Question 10 of 20 Part 3 of 5 - Section: Frequency, Frequency Tables and Measurement 2.0/ 2.0 Points
Forbes magazine published data on the best small firms in 2012. These were firms which had been publicly traded for at least a year, have a stock price of at least $5 per share, and have reported annual revenue between $5 million and $1 billion. The table below shows the ages of the chief executive officers for the first 73 ranked firms. Age Frequency Relative Frequency Cumulative Relative Frequency 40-44 4 45-49 3 50-54 15 55-59 20 60-64 21 65-69 8 70-74 2 Answer the following questions: 1.0/ 1.0 Points What percentage of CEOs are 59 years or younger? Round your answer to the nearest tenth. Question 11 of 20 1.0/ 1.0 Points
What is the relative frequency of ages 65 to 69? Round your answer to 4 decimal places 0.1096 What is the cumulative frequency for CEOs over 55 years in age? 51
Feedback:Good job! Click to see additional instructions 80 part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below: Part-time Student Course Loads # of Courses Frequency Relative Frequency Cumulative Relative Frequency 1 36 2 24 0.30 3 20 Answer the following two questions: What percent of students take exactly three courses? Question 12 of 20
What percent of students take one or three courses?
Feedback:Good job! Part 4 of 5 - Section: Variation and Rounding Off 4.0/ 5.0 Points Click to see additional instructions

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