Practice Homework Set Four Solutions - Practice Homework Set Four Solutions 1 Find the mean median mode 10th percentile and 85th percentile of the

Practice Homework Set Four Solutions - Practice Homework...

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Practice Homework Set Four Solutions 1. Find the mean, median, mode, 10th percentile, and 85th percentile of the following dataset:-1-1-10000111256 2. Given the figure below and the lables given, identify the mean, median and mode.Mean: A, Median: B, Mode: C 3. Given the figure below and the lables given, identify the mean, median and mode. 4. Given the figure below, draw lines representing the mean, median and mode.
5. Using the graph below and labels given, answer the following questions:(a) What does the labeled pointCrepresent on the boxplot? (b) How would you calculate the range of the dataset? (c) How would you calculate the IQR of the dataset? (d) What is the interval containing the middle 50% of data? (e) Between what two values would the 90th percentile fall? (f) Between what two values would the 45th percentile fall? (g) If you are told the mean is 10, is this distribution skewed left, skewed right or symmet-rical? (h) How would you calculate the upper and lower limits to test for outliers? 6. Using the graphs below, answer the following questions:(a) Which variable(s) has/have a left-skewed distribution?
(b) For which variable(s) are the mean and median about the same? (c) Of the mean, median and mode, which variable(s) has/have the mode the smallest ofthe three measures of center? 7. Using the data below, answer the following questions:(a) Provide the 5-number summary of the above data.

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