answer the questions below. (a) the following number of people attended the last 9 screenings of a movie…

answer the questions below. (a) the following number of people attended the last 9 screenings of a movie: 111, 196, 199, 200, 202, 206, 207, 208, 211. which measure should be used to summarize the data? mean median mode (b) in prof. joness class, the 9 students had the following scores on the last midterm: 129, 130, 132, 134, 136, 139, 140, 141, 142. which measure should be used to summarize the data? mean median mode (c) each member of the football team was asked to report the year he was born. which measure gives the most common year of birth? mean median mode

answer the questions below. (a) the following number of people attended the last 9 screenings of a movie: 111, 196, 199, 200, 202, 206, 207, 208, 211. which measure should be used to summarize the data? mean median mode (b) in prof. joness class, the 9 students had the following scores on the last midterm: 129, 130, 132, 134, 136, 139, 140, 141, 142. which measure should be used to summarize the data? mean median mode (c) each member of the football team was asked to report the year he was born. which measure gives the most common year of birth? mean median mode

Answer

Explanation:

Step1: Recall measure definitions

Mean is the average, median is the middle - value, mode is the most frequent value.

Step2: Analyze part (a)

The data set for movie - screening attendance has no extreme outliers. Mean can represent the central tendency well as it takes all values into account.

Step3: Analyze part (b)

The student scores data set has no extreme outliers. Mean can summarize the data as it considers all scores.

Step4: Analyze part (c)

We want the most common year of birth. By definition, mode gives the most frequently occurring value.

Answer:

(a) Mean (b) Mean (c) Mode